Synonym of immature

Alternative for immature

Adjective

Showing naivete or inexperience due to youth
juvenile inexperienced jejune raw green naive callow undeveloped unfledged uninformed unworldly ingenuous unformed unripe unripened unseasoned unsophisticated childish childlike kidstuff unweaned wet behind ears wet behind the ears born yesterday innocent young adolescent fresh untrained ignorant puerile untried unschooled artless simple wide-eyed new guileless tenderfoot unversed uninitiated unpracticed unskilled youthful amateur unacquainted unconversant kid rookie naïve unsuspicious unsuspecting dewy inexpert unfamiliar natural naif unknowing undisciplined untutored uncritical verdant dewy-eyed unaffected unwary unpractised lacking experience unqualified inept unaccustomed sophomoric untested as green as grass credulous simpleminded primitive aw-shucks prentice unused infant gullible rude spring chicken unfamiliar with impressionable nescient spontaneous open unstudied childly incomplete unfinished unproven underdeveloped unbaked sophomore jellybean crude girlish trusting uninitiate not ripe tender untaught folksy unartificial pure clean naïf not dry behind ears plain babyish frivolous unrehearsed unlearned amateurish unskillful nonprofessional unprofessional jackleg bland developing junior fledgling budding half-grown unready vulnerable vernal unmellowed sour idealistic boyish not developed country uncool corn-fed tenderfooted newly arrived uncultivated feminine babe in woods uncomplicated half-formed kittenish girly mincing coquettish flirty hoydenish teenage flirtatious fond insensible unwise easy dupable confiding silly virginal unrefined deceivable exploitable unguarded overtrusting uncorrupted virgin cute shallow unjaded uneducated quaint unsceptical countrified Panglossian down-to-earth unpolished gauche unpretentious modest unassuming starry-eyed like a babe in the woods simple-minded trustful unquestioning provincial rustic parochial accepting believing imprudent incognizant bush-league corny homey unadulterated without airs cornball genuine authentic over-trustful over-trusting readily swallowing whole easy mark readily taken in easily deceived easily taken in readily falling for easily led oblivious unaware unmindful unwitting unenlightened benighted clueless unconscious uninstructed illiterate unread unlettered thick moronic nonliterate witless unknowledgeable dense stupid unpretending susceptible in the dark birdbrained unintellectual heedless uncultured mindless obtuse imbecilic cretinous dumb analphabetic foolish unintelligent misinformed humble homely apprenticed real true slow honest-to-goodness fleeceable unskeptical blind to biting honest gullable frank dim dopey dark unscholarly unimposing unostentatious sincere dozy unpresumptuous backward blind airheaded not aware easy-going laid-back self-effacing slow on the uptake idiotic brainless feeble-minded uninhibited indiscriminating fresh-faced unstudious undeceitful incompetent ordinary green as grass impractical dull damp wet moist lamblike wholesome half-witted ill-informed vacuous slow-witted thickheaded thick-witted quiet straightforward lowly dew-covered uncivilized savage heavy with dew softheaded unsmart candid barbarian barbaric simplistic soppy unrealistic teary-eyed sentimental sinless undefiled dovelike unwarned uncivilised untamed animal brutish austere atavistic fierce undomesticated vestigial wild barbarous uncontrived undesigning unspoiled unobtrusive swallowing undoubting cracker-barrel inelaborate unambitious down uncomplex unbeautified discreet free-spirited prosaic unembellished taken in off guard up front down home on the up and up brash reckless superstitious inattentive deaf insensitive unobservant unperceptive unresponsive prone to superstition caught napping unconcerned out of it inconversant not all there mooning spacey out to lunch not cognizant not in the loop doped in a daze daydreaming forgetful negligent careless deaf to out cold superficial daft uncomprehending dotish divvy chowderheaded dof hebete glaikit empty-headed pig-ignorant thick as two short planks not the full shilling as thick as two short planks a brick short of a load two sandwiches short of a picnic dead from the neck up

Adjective

Annoyingly or embarrassingly immature in nature or behavior

Adjective

Newly produced or obtained
young new fresh recent current developing newest undeveloped latest brand new newborn newfound unripe brand-new in its infancy in the making new-found newly arrived brand spanking new hot off the fire hot off the press just completed just done just finished just out of late spanking new modern contemporary late newfangled modernistic neoteric topical latter novel hot present-day up-to-date latter-day the latest up to the minute up to date state-of-the-art up-to-the-minute new-fashioned present advanced red-hot mod leading-edge ultramodern space-age contemporaneous designer avant-garde cutting-edge new age innovative trendy now voguish fashionable in vogue today progressive modish happening extant groundbreaking innovatory in fashion ultra-modern a la mode present-time ongoing contempo popular modern-day existent pioneering cutting edge with it au courant stylish trendsetting revolutionary twenty-first-century unique leading immediate modernized flash modernised snazzy instant nifty ingenious innovational forward-looking ground-breaking hot off press in forward concurrent original higher relevant coincident sophisticated developed chic evolved different radical existing unusual complex cool inventive creative prevailing unorthodox unprecedented unconventional hip imaginative coeval improved recently discovered futuristic unfamiliar refined trailblazing updated uncommon breakthrough faddish in the news untried originative live leading edge up abreast nouvelle high-tech hi-tech unknown strange offbeat atypical unaccustomed just released out-of-the-box out of the ordinary de nos jours newly discovered recently developed never-before-seen unheard-of left-field far along well ahead far ahead well along bang up to date today's gimmicky last supermodern afresh future synchronous occurring recently coexistent just issued appearing recently concomitant with-it prevalent simultaneous coexisting dewy quite recent last-ditch sexy popularized popularised coincidental in style coetaneous all the rage pristine actual living high coterminous culty smart raw last word alive burning coextensive du jour later unreleased twenty- first century synchronic singular rare newsworthy unpublished virgin virginal nowadays started prompt being begun commenced already swinging in the mainstream on front burner common knowledge untested visionary surprising experimental exotic previously unreleased newly published newly released natty span-new mint untouched intact perfect go-ahead inspired inspiring special refreshing just now even now in duration going on in process under consideration ad hoc kicking kicky tony off-centre distinctive artistic disruptive funky peculiar far cry breaking new ground seminal odd fly at this moment spiffy vital timely pressing important sassy stylin' for the time being in-thing plugged-in buzzworthy foremost prime ahead intricate supreme avant garde nominal thematic subjective interesting unwonted alternative à la mode avant complicated elaborate pre-eminent excellent extreme precocious paramount exceptional principal out of the common forward-thinking highly developed ahead of the times high-end this season's new-fangled more recent

Adjective

Lacking intelligence or sense
witless stupid foolish unintelligent idiotic crazy empty-headed inane brainless fatuous imbecilic loopy mindless brain-dead daft doltish dull half-witted slow-witted weak-minded birdbrained childish dim dim-witted dopey half-baked imbecile pinheaded puerile senseless thick thickheaded boneheaded chuckleheaded dotty dunderheaded lamebrained obtuse scatty silly crackpot cretinous dippy dozy goofy pea-brained airheaded asinine blockheaded bonehead bubbleheaded damfool dense divvy dopy dorky dumb gormless knuckleheaded lamebrain lunkheaded moronic muttonheaded oafish opaque simple slow soft softheaded thick-witted unsmart vacuous wooden-headed braindead chowderheaded dof dotish glaikit halfwitted rattlebrained thoughtless harebrained indiscreet nonsensical inept unwise ill-considered reckless imprudent scatterbrained injudicious misguided absurd futile simpleminded improvident short-sighted sappy unsound ill-advised naive pointless meaningless feather-brained foolhardy inadvisable impolitic crackbrained ludicrous irrational daffy preposterous frivolous inappropriate kooky loony cuckoo looney featherheaded nutty lunatic kookie infantile ridiculous rash screwball wacky cockeyed zany mad whacky insane irresponsible empty balmy jerky unreasonable giddy hasty tomfool illogical fool incautious featherbrained flighty undesirable unfortunate hare-brained clueless unthinking careless purposeless cockamamy impulsive unreasoning unconsidered unreasoned heedless screwy dappy idiotical nonrational negligent feebleminded tearaway fruitless vapid trifling worthless ill-judged risible fat-headed laughable ditzy crass wishy-washy vain vacant weak flat innocuous insipid indelicate graceless tactless undiplomatic wrong-headed brash overhasty ignorant devoid of intelligence callow frothy ditsy risky credulous retarded green dizzy inexperienced batty backward childlike juvenile yeasty feeble-minded simple-minded lightheaded light-headed light-minded feather-headed wet behind the ears as thick as two short planks dull-witted slow on the uptake bovine barmy pig-ignorant dunce-like soft in the head not the full shilling stolid gullible dead from the neck up thick as two short planks blockish unmindful illiterate shallow uneducated untaught unschooled oblivious sluggish impractical wooden unlearned benighted unread unlettered unwitting lumpish uninformed innocent unintellectual uncomprehending unconscious unaware potty insensitive deficient insensible unenlightened untrained unknowledgeable fantastic nescient uninstructed in the dark thick-skulled uninitiated unconversant insensate cockamamie nonliterate derisible imperceptive misinformed untutored very stupid out to lunch thick-headed uncultured analphabetic boorish apprenticed uncultivated unsuspecting nitwitted torpid bizarre dimwitted hebete lethargic pie-faced addle-brained blind to deranged dark crackers mental nuts cracked rude bonkers farcical unknowing neglectful unworkable ill-conceived impracticable brutish heavy wacko lifeless incognizant absent-minded superficial nerdy unearthly outrageous woodenheaded unresponsive unscholarly inanimate unacquainted hebetudinous cloddish impassive daydreaming cock-eyed Boeotian slow on uptake numskulled not intelligent mentally deficient mentally handicapped blundering unstudious coarse gross madcap complacent blind unperceptive unimaginative soppy ill-mannered idiotish squirrelly anencephalic anencephalous bone-headed inert erratic unstable smoothbrained thick-skinned addle-pated phlegmatic placid stupefied donkeyish obstinate fanciful fantastical extravagant slumberish comatose unrefined numbskulled duncelike forgetful somnolent log-headed unpractical unsophisticated dummy clownish limited loggerheaded clottish feeble mooning inattentive spaced-out out moony derisive derisory comical incompetent idiot unreal shortsighted as daft as a brush unrealistic skittish unworldly inactive listless fatheaded inconsistent without thought mentally slow unqualified pathetic unhinged slothful chowderhead thick as mince sheepheaded gratuitous out of it not bright poor wild foolishly stupid eccentric touched smooth-brained not with it grotesque weird strange peculiar incongruous odd queer doolally gonzo know-nothing pea-brain muddle-headed a brick short of a load as green as grass two sandwiches short of a picnic bad aberrant ill-informed off your head off your trolley unversed indiscriminate wanton off the air up the pole mechanical brainsick cranky demented crazed loco maniac wud maniacal bedlam meshugge bughouse psychotic slang fruity unbalanced haywire bats gaga moonstruck whacko psycho meshuga certifiable instinctive barbarous barbaric flakey not all there looney tunes bedlamite not quite right flaky loony tunes fried inadvertent non compos mentis unintended precipitate remiss automatic uncalled for spontaneous involuntary reflex unpremeditated intuitive unintentional blank in the ozone off the wall out of one's gourd expressionless inexpressive deadpan unmeant blunt untactful feckless napping unheeding vague dreaming dreamy inscrutable poker-faced absent abstracted glassy numb catatonic stony emotionless uninterested idle incurious motionless indifferent unexpressive

Adjective

Somewhat small
smallish small little diminutive slight undersized pocket puny pygmy dwarfish dinky bantam tiny Lilliputian shrimpy toylike miniature petite mini undersize fine wee subnormal minute teeny stunted microscopic elfin toy short stubby imperceptible insufficient infinitesimal inconsiderable inappreciable limited skimpy sparse cramped meagre meager scant undeveloped light peanut babyish brief embryonic fleeting hasty infant junior shrivelled shriveled snub truncated wizened young pint-sized pocket-sized pocket-size half-pint pint-size fun size short-lived hardly any not big not large teensy-weensy midget teeny-weeny minuscule runty itsy-bitsy compact baby bitty miniaturized dwarf peewee weeny pintsize pintsized fun-size teensy bitsy minikin itty-bitty miniaturised dainty vest-pocket underdeveloped minuscular tiddly small-scale little-bitty titchy scrubby little bitty low micro nanoscopic insignificant small-boned microscopical portable eensy weensy eensy-weensy ickle knee-high to a grasshopper delicate feeble measly negligible scrawny fragile lilliputian runtish squat cute weak small-fry minor homuncular trifling minimum pee-wee bitesize unsubstantial picayune yea big bite-sized bite-size knee high to a grasshopper poky bijou pygmyish spindly dwarfed atrophied underweight sawn-off pygmaean button trim neat dear adorable handy abridged potted smaller munchkin reduced boxy narrow with no room to swing a cat concise condensed capsule lesser secondary bush-league adorbs minor-league small-time natty dumpy frail squatty fubsy stocky underfed weakly sickly thin skinny undernourished shallow slim twiggy spare slender teeny weeny second rate reedy nominal miserly minimal attenuate low-lying not long low-slung gracile stick skeleton broomstick weedy not tall sawed-off inadequate stingy trivial paltry niggling zero useless zilch inferior nothing unsound runt infirm two-bit shrimp unconsequential worthless knee high to a gnat close to the ground slightly built incidental poor scanty miserable piddling modest ungenerous derisory frugal size-zero lightly-built not heavy small time atomic insubstantial tenuous mingy nugatory piffling microminiature nano flyspeck scaled-down knee-high nickel-and-dime not worth bothering about very small stumpy exiguous thickset chunky heavyset mite restricted deficient solid sturdy stout skimp pitiful scarce sparing invisible beggarly thick broad pathetic invisible to the naked eye very little sprightly bonsai unimportant runted scrub shot undergrown model teenty nanosized tincy teentsy youthful microbic low-set hand-to-mouth molecular yea high small fry indiscernible unnoticeable minim efficient heavy bare confined petty extremely small barely perceptible meek lank mere a slip of a … pudgy beefy bull-necked granular submicroscopic fragmentary itsy bitsy incy wincy tincy wincy teensy weensy heavily built economic of space thin on the ground disappointing lean lamentable lowly contemptible base ordinary chubby nuggety mesomorphic pyknic thick-bodied fat

Adjective

Acting or done without proper thought or consideration

Adjective

Existing but not yet developed or manifest
latent dormant concealed hidden invisible lurking inherent quiescent undeveloped unseen veiled immanent secret undiscovered unexpressed unrealized unrevealed untapped imperceptible inactive indiscernible inert inoperative unapparent masked unfulfilled unused covert idle inchoate innermost repressed sleeping subconscious suppressed unacknowledged underlying abeyant buried contained dead embryonic fallow implied inferential inferred intrinsic involved passive potential smouldering smoldering suspended tacit torpid unconscious underdeveloped unexposed unripe vestigial free likely off possible rudimentary vacant at rest in abeyance not activated on the shelf out of commission implicit undeclared unreserved unspoken understood unsaid constructive unuttered taken for granted complete total wholehearted firm steadfast full fixed entire constant unqualified unshakable unhesitating accurate inevitable implicative inarticulate definite virtual practical unquestioned certain quiet covered camouflaged still screened unfaltering unquestioning disguised unconditional absolute shrouded wordless unemployed undoubting undisclosed bottled up under wraps deep prepatent subliminal motionless undetectable silent suggested resting indirect immobile deducible unmoving hinted unoccupied imperceivable cloaked mothballed surreptitious stationary clouded undercover eclipsed undetected not in use out of use hinted at not visible out of sight in the dark out of view unwavering unidentified unbeknown unknown forthright rapid swift prompt confident lost covered up unbeknownst unrecognized resolute relapsing retreating lowering receding regressive ebbing declining falling unrecognised unswerving inbuilt obedient unthinking automatic larvate cryptic incognito cabalistic ingrained fundamental incorporated disused prospective inner future not operating ticking over undivulged probable budding inmost gathering dust unutilized no longer in use fallen into disuse mental recessive unexploited conceivable developing imaginable not made use of untried obscured inconspicuous going begging not in service unspoilt non-functioning in the making unseeable unnoticeable sluggish unnoticed indistinguishable unobserved disengaged restrained unobtrusive discreet indistinct lethargic serene peaceful smooth nonexistent obscure unperceivable shadowy inappreciable stopped static stifled intangible unobservable ghostly insensible perdu impalpable ethereal vaporous imaginary not in view not in sight unviewable imponderable gaseous impossible to detect deactivated slumbering undisturbed stagnant calm sleepy asleep placid tranquil dull turned off on hold low-key in holding pattern insinuated smothered muffled unstated gentle unruffled unagitated lifeless inhibited oblique unvoiced not obvious withheld sheltered pent up bottled-up blocked held back curbed held in allusive adumbrated occult indicative signified figured symbolized foreshadowed significative assumed indicated perceptible meant connoted parallel intended snug tect underground symbolised kept in check not spelt out alluded to taken as read tacitly assumed not on view

Adjective

Serving to form something, especially having a profound influence on a person's development

Adjective

Distasteful, crass or vulgar in nature
crude rude uncouth crass graceless lowbrow rough uncultivated uncultured unrefined boorish brutish coarse gruff lowbred rugged tasteless vulgar brusque churlish common discourteous gross incult indecorous insensible low oafish raffish roughneck sketchy uncivil ungentlemanly ungracious unladylike unmannered unpolished blunt cloddish curt harsh illiberal inconsiderate indelicate inelegant lewd loutish mannerless unmannerly backward ignorant impolite loud savage ill-bred rough-hewn loud-mouthed bad-mannered ill-mannered low-bred foul-mouthed unsophisticated uncivilized uncivilised clumsy awkward tactless primitive barbarous barbaric barbarian philistine rustic thoughtless offensive gauche disrespectful uneducated Neanderthal ungraceful raw impertinent unsubtle ungallant yobbish wild undiplomatic improper insensitive insolent brash inept uncalled-for impudent stiff heathen blundering uncomfortable uneasy sullen basic brutal rustical heavy-handed unchivalrous simplistic heathenish natural unhandsome clodhopping slobbish thuggish provincial bearish Neandertal surly abrupt injudicious bungling impolitic maladroit sharp unpleasant audacious wooden unceremonious hasty untactful clownish stilted indecent plebeian cheeky cruel one-dimensional unseemly indiscreet rash inhuman ungainly illiterate gawky crabbed plebby classless simple-minded presumptuous inurbane disgracious offhand ribald mean ungenteel insulting derogatory bawdy lumpen crusty profane obscene short benighted fresh contumelious malapert ill-humored ill-humoured underbred stupid dirty filthy simple hooligan imprudent ordinary parochial unpolitic low-born bluff bad-tempered disagreeable misbehaved unskilful ill-tempered swinish baseborn abusive hick careless dour poor vicious lumpish grumpy brazen ill-judged nasty unworldly shameless lumbering inexpert backwoods unsavoury morose arrogant disparaging cocky ill-natured unsavory lippy outlandish corrupt uncharitable uncomplimentary grouchy lubberly flip smart-alecky irritable inaffable ornery cantankerous base out-of-line in a state of nature snippy socially unsure lacking in social graces socially inept like a bull in a china shop truculent socially awkward oversimplistic suggestive unfinished smutty pornographic subhuman low-minded unlettered blue off colour vernacular agrestic impure obnoxious obtuse botched native general badly behaved trailer-park bashful pert brassy earthy troglodytic shoddy rough and ready callous uncourteous bold unskillful klutzy moody doltish common as muck domineering masterful autocratic mannish manlike tomboyish unfeminine unwomanly hoydenish straightforward precipitate sassy cavalier uncoordinated sleazy undexterous nescient ungentlemanlike sordid countrified ocker unpoised tough untamed merciless self-assertive self-confident vivacious severe hard foul unconscionable beyond the pale wicked uncontrolled outrageous ungodly unholy unkind mean-spirited forbidding fierce stern austere roughcast grim vulgarian caveman unenlightened undeveloped uninhabited crotchety no-nonsense laconic crabby taciturn hillbilly untutored intimidating louring grievous steely stark nonliterate unrestrained rough-and-tumble short-tempered sour cross tetchy clunky gangling raunchy flinty onerous ungentle heavy artless bitter hardhanded oppressive aboriginal murderous lowering touchy cussed cross-grained polite miserly unsociable unneighborly ugly off offish non-literate unwise inadvisable angry boisterous snappy saturnine impatient with two left feet lowly sudden unthinking unperceptive humble mouthy smart alecky overbearing insubordinate disdainful plain intrusive peremptory yokelish bounderish ill-advised unexpected peasant proletarian unpretentious lowborn inferior startling low-life ignoble unwashed obscure prole lower-class low-ranking unanticipated unforeseen awful violent swift immediate shocking unforgiving rapid unpredicted quick meek

Adjective

Unstable or shaky
insecure loose rocky shaky unstable frail precarious rickety unsecured unsteady weak wobbly unreliable unsafe unsound flimsy unsubstantial decrepit fragile jerry-built lax loosened relaxed slack slackened spindly teetery dodgy insubstantial wonky dangerous defenceless defenseless endangered fluctuant hazardous perilous rootless tottering vacillating wavering at risk feeble tottery unbalanced teetering wobbling delicate infirm shaking unfastened unsettled movable unsure tremulous vulnerable failing trembling wiggly sickly quivery trembly ill not secure wabbly bockety rattletrap unwell uncertain debilitated ramshackle ailing enfeebled broken-down disintegrating faltering doddery broken decaying crumbling nonsecured wayward shifting risky faint rumpty irresolute tumbledown anile weakly sick ticklish dizzy tricky sensile anemic halting lame anaemic quaking in poor health laid low easily broken uneven hand-to-mouth exposed wavy wiggling defective rotten damaged groggy woozy dilapidated derelict inconstant staggering doubtful awry tenuous not solid not safe not robust in poor condition giddy moving mobile slippery lubricious quivering imperfect ruinous doddering bedridden not fixed suspect nebulous rachitic shacky shambly geriatric tumble-down wimpish wasted soft sapped poorly weakened softened indisposed slight down-and-out asthenic languid low tender prostrated prostrate wimpy effete enervated quavery indecisive dicey iffy sketchy wabbling atremble aquiver shuddery shuddering unconvincing in declining health invalid falling to pieces easily threatened easily destroyed jellylike jittery tremorous shivering aquake nervous ashake not set yielding unfirm all aquiver fine frangible puny brittle breakable splintery smashable destructible crumbly shatterable fracturable destroyable eggshell friable

Adjective

Engaging in childish misbehavior

Antonym of immature

immature Idiom, Proverb

Music ♫

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