Synonym of thickheaded

Alternative for thickheaded


used informally


Having or showing a lack of intellect
stupid dumb dense foolish brainless ignorant mindless obtuse idiotic imbecilic moronic unintelligent unsmart daft dull half-witted naive vacuous vapid witless boneheaded cretinous dim doltish dopey fatuous lamebrained oafish simple slow thick bonehead chuckleheaded lamebrain opaque airheaded birdbrained dopy dorky dozy dunderheaded gormless gullible knuckleheaded lunkheaded pinheaded senseless softheaded blockheaded bovine bubbleheaded dippy muttonheaded soft dof dotish brain-dead dim-witted dull-witted simple-minded slow-witted thick-witted fat-headed pea-brained weak-minded dunce-like empty-headed pig-ignorant soft in the head wooden-headed not the full shilling slow on the uptake thick-skulled as thick as two short planks silly crazy inane asinine imbecile simpleminded chowderheaded half-baked unwise glaikit dotty barmy ridiculous damfool thoughtless daffy absurd divvy tomfool harebrained dead from the neck up nonsensical goofy thick as two short planks featherheaded mad ill-advised imprudent screwy stolid blockish crackpot braindead feebleminded halfwitted loopy pointless injudicious sluggish unreasonable preposterous nutty inept wooden cuckoo wacky insane lunatic fool scatty unthinking hare-brained scatterbrained jerky sappy ludicrous unreasoning laughable irrational feather-brained whacky dimwitted balmy ill-considered foolhardy irresponsible rash lumpish puerile impolitic kooky loony looney kookie risible screwball zany crackbrained cockeyed batty illiterate deficient uneducated giddy imperceptive reckless thick-headed very stupid feeble-minded uncomprehending indiscreet insensitive unschooled derisible torpid crass untaught shallow loggerheaded lethargic flighty woodenheaded nitwitted dappy Boeotian pie-faced nonliterate unlearned incautious clueless benighted unread childish analphabetic uninstructed immature unlettered untutored clownish rude heavy hebete hebetudinous vacant cockamamy thick as mince cloddish impractical boorish potty unresponsive insensate slow on uptake numskulled backward addle-brained not intelligent short-sighted out to lunch mentally deficient mentally handicapped illogical ill-mannered soppy numbskulled comatose slumberish lifeless inert bizarre rattlebrained anencephalic anencephalous phlegmatic placid stupefied donkeyish obstinate dark thick-skinned superficial somnolent inanimate blind unperceptive unimaginative credulous feeble clottish deranged unenlightened uninformed underdeveloped dummy log-headed impassive fatheaded squirrelly idiotish nonrational surd idiotical boobish fallacious unconsidered invalid weak unreasoned notional buffoonish shortsighted negligent careless listless inactive dizzy frivolous featherbrained skittish ditzy smoothbrained without thought neglectful forgetful foolishly stupid undeveloped unsophisticated not bright unintellectual idiot slothful chowderhead duncelike smooth-brained as daft as a brush inattentive unmindful mooning unaware spaced-out out daydreaming moony not with it limited know-nothing pea-brain erratic unstable out of it cockamamie inconsistent sheepheaded muddle-headed wild unsound fantastic farcical odd eccentric wacko outrageous demented madcap off the wall strange mental meaningless peculiar unbalanced outlandish cracked weird unreal unhinged crazed misguided heedless off-the-wall comical derisory inappropriate fantastical incongruous fanciful ill-judged queer nuts loco gaga cranky ill-conceived delirious cock-eyed impracticable hasty psychotic derisive pathetic maniacal implausible bonkers crackers psycho incredible certifiable oddball whacko haywire gonzo fruity meshuga bats slang inadvisable unworkable impulsive berserk futile wrong unrealistic out there doolally grotesque unbelievable unthinkable nutsy infantile brainsick meshugge bughouse brash improvident bedlam wud moonstruck funny off the air disturbed flaky freaky psychopathic incoherent flakey wrong-headed undesirable non compos mentis way out unusual quirky undiplomatic distracted tactless shocking monstrous indelicate astonishing ill-thought-out risky up the pole maniac hysterical raving mad round the bend dreamy off beam freakish comic distraught untenable unjustifiable raving rum loony tunes looney tunes unconventional sectionable unscientific touched sick inconsequential surreal buggy graceless groundless illegitimate inconsequent disordered bushed overhasty impossible unglued inexpedient barking extravagant not all there not right in the head not quite right in the head not right upstairs sick in the head mad as a hatter barking mad contradictory stark raving mad away with the fairies nutty as a fruitcake foaming at the mouth mad as a March hare round the twist stark staring mad empty droll incomprehensible off one's gourd off one's head around the bend out of one's mind uncontrolled offbeat insipid fruitless unfortunate specious hilarious vain frenzied curious absent-minded unfounded idiosyncratic manic precipitate amusing bird-brained funky weirdo outré remarkable off-centre gelastic sophistic nerdy unearthly schizoid frantic diverting bananas faulty incorrect useless nutso schizophrenic flipped schizo kinky arbitrary paranoid sociopathic improper unsuitable over the top off-kilter flawed off your trolley daredevil joshing camp campy unpractical yarra porangi reasonless aberrant hot-headed far-out harum-scarum mentally ill incompetent of unsound mind unheeding idle confused not together stark mad temerarious exorbitant flipped out not in one's right mind far-fetched unsafe audacious overbold overconfident daring adventurous perverse inconsiderate hotheaded without foundation without basis one card shy of a full deck too much off the deep end a few cards shy of a full deck a few sandwiches short of a picnic full of holes off one's rocker off one's trolley not making sense off one's nut doty ditsy purposeless bathetic defective clock nerdish complacent unsteady changeable burlesque callow tearaway trifling worthless unintelligible way-out green retarded off the beam avant-garde light-hearted inexperienced bugged out mentally incompetent unmeaning unpredictable ineffectual unseemly off your head waggish chucklesome huge poor unorthodox Bohemian far out extreme contemptible paranoiac paranoic unadvisable goofy loony queerish quaint out-of-the-way bizarro excessive wishy-washy flat innocuous violent ignoramus whimsical mercurial foolheaded dilly baseless disadvantageous bad spurious crazy-ass mystifying abnormal puzzling wackadoodle bewildering nonconformist extraordinary unique baffling wackadoo phenomenal embarrassing in vain humorous witty dreamlike inconceivable quixotic disconnected disjointed erroneous unjustified badly planned misconceived detrimental unzipped dingy devoid of intelligence to no avail extremely foolish radge feather-headed neurotic schitzy inconclusive acting crazy stupidly irresponsible rabid unadvised unrecommended unsensible inconvenient off the chain freaked out in left field wet behind the ears sophistical for grins psychopathological chaotic lively out of the question taking the cake derailed bemused moonstricken unsettled off the top of one's head O.T.T. OTT a bit much unproved casuistic harmful prejudicial damaging demoniac raging dazed off out of all reason beyond all reason great giant massive lacking knowledge irrelevant unconnected hollow false irreconcilable self-contradictory unsubstantial beyond belief rattlepated inopportune not recommended loose all wet bad-tempered stroppy full of hot air capricious ill-tempered deprived of one's wits manic-depressive over the edge non compos severely mentally ill one sandwich short of a picnic out of one's tree in another world mentally deranged out of one's gourd in a daze having kangaroos in the top paddock flipped-out as mad as a March hare having bats in the belfry crazy as a loon not of sound mind having a screw loose with a screw loose as mad as a hatter in the ozone not well thought out fanatical not following off your chump off the rails mechanical beyond the bounds of possibility addle-headed addle-pated big unrestrained instinctive unconscious unchecked unbridled inadvertent to death to tears unintended remiss automatic spontaneous involuntary unpremeditated intuitive reflex unintentional unwitting oblivious unfeasible out of control blank unserviceable inoperable non-viable impetuous devil-may-care nonpractical unusable expressionless unmeant blunt untactful feckless napping brutish nonviable desperate precipitous hell-for-leather kamikaze death-or-glory inexpressive deadpan twisted venturous over-venturesome venturesome over-adventurous improbable nonfunctional hopeless chimerical speculative inapplicable infeasible otherworldly ivory-tower unrealizable unviable unattainable unbusinesslike abstract theoretical inefficacious headstrong bold wide open adventuresome breakneck off deep end out on limb won't fly no go vague dreaming poker-faced inscrutable have a screw loose have bats in the belfry have kangaroos in the top paddock mentally unbalanced out of one's head absent abstracted uninterested glassy numb catatonic stony emotionless motionless indifferent incurious unexpressive

Antonym of thickheaded

thickheaded Idiom, Proverb

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