Synonym of smooth brained

idiotic daft dumb foolish senseless witless brainless fatuous foolhardy imprudent inane incautious indiscreet injudicious irresponsible mindless stupid thoughtless unintelligent unwise absurd impolitic pointless rash reckless unreasonable asinine derisible dim imbecilic loopy nonsensical nutty ridiculous risible crackbrained gormless halfwitted laughable silly wacky barmy batty birdbrained chowderheaded crackpot crazy cuckoo daffy dippy dopey dotish dotty dull glaikit harebrained idiotish imbecile insane lunatic mad moronic screwy squirrelly thickheaded damfool smoothbrained half-witted very stupid ill-advised ill-considered dim-witted hare-brained pea-brained thick-witted half-baked wooden-headed doltish lunkheaded bubbleheaded simple weak-minded vacuous empty-headed preposterous slow lamebrained obtuse dense thick dunderheaded slow-witted simpleminded kooky chuckleheaded boneheaded loony irrational whacky ludicrous brain-dead cretinous pinheaded softheaded looney lamebrain balmy oafish unsmart airheaded kookie dopy knuckleheaded ignorant opaque zany dorky bonehead soft dozy inept vapid featherheaded tomfool simple-minded jerky sappy screwball cockeyed naive illogical muttonheaded goofy fat-headed scatterbrained dull-witted fool dof scatty puerile dunce-like bizarre unsound slow on the uptake giddy not the full shilling blockheaded soft in the head bovine wild potty deranged gullible cockamamie farcical mental feebleminded divvy cracked wacko unhinged fantastic pig-ignorant demented flighty crazed unbalanced psychotic maniacal unthinking feather-brained cockamamy psycho crackers impractical feeble-minded whacko certifiable bonkers loco nuts cranky haywire meshugge brainsick bughouse gaga fruity bedlam moonstruck wud short-sighted meshuga outrageous braindead derisory thick as two short planks maniac out to lunch meaningless unreasoning futile bats fantastical fanciful clueless odd cock-eyed dead from the neck up looney tunes loony tunes comical non compos mentis as thick as two short planks derisive childish pathetic immature impracticable flaky incongruous unreal ill-conceived eccentric touched flakey stolid grotesque featherbrained gonzo dizzy deficient unconsidered careless around the bend infantile disordered weird idiotical unworkable not all there frivolous weak unrealistic dappy unstable off the wall doolally off your head peculiar queer psychopathic thick-skulled unthinkable schizophrenic wooden sluggish paranoid blockish unreasoned nonrational frenzied thick-headed heedless strange off one's gourd implausible crass nutty as a fruitcake off your rocker mad as a hatter out of one's mind crazy as a loon stark raving mad sick in the head ditzy incredible vacant unbelievable outlandish improvident negligent inconsistent monstrous astonishing shocking backward insensate distracted addle-brained misguided nutsy vain inappropriate nitwitted distraught unschooled rabid raving raving mad off-the-wall derailed unsettled out there raging off wrong off your trolley pie-faced hasty as daft as a brush madcap mentally ill of unsound mind clownish impulsive erratic fruitless sick disturbed whimsical sectionable berserk insipid delirious retarded sociopathic ditsy surreal buggy lumpish bushed frothy funny unglued yeasty dimwitted cloddish confused light-minded lightheaded uneducated nerdy unearthly hebetudinous boorish unaware skittish spaced-out moonstricken Boeotian not right upstairs not quite right in the head flipped out not in your right mind not right in the head light-headed oddball in the ozone lethargic torpid numskulled shallow off the air dazed dreamy gelastic barking up the pole out of one's gourd know-nothing one card shy of a full deck a few cards shy of a full deck a few sandwiches short of a picnic barking mad not intelligent away with the fairies round the bend mentally deficient foaming at the mouth mentally handicapped stark staring mad mad as a March hare round the twist in another world off one's nut in a daze surd invalid notional boobish fallacious buffoonish childlike untutored crude unstudied unworldly uncomplicated ill-judged rattlebrained extravagant ill-mannered unpractical bone-headed nerdish ill-thought-out callow complacent addle-pated woodenheaded stupefied tearaway insensitive credulous green inadvisable idiot harum-scarum incomprehensible untenable donkeyish obstinate dummy anencephalic anencephalous comic illiterate inexperienced ignoramus unsafe shortsighted loggerheaded clottish sheepheaded contemptible mentally slow numbskulled untaught fatheaded impassive burlesque droll foolheaded muddle-headed not bright unintellectual heavy slumberish comatose manic extremely foolish hilarious slow on uptake poor mercurial hysterical neurotic schizoid schitzy bathetic feather-headed worthy of scorn off beam mentally incompetent bugged out uncontrolled paranoiac paranoic wackadoodle bewildering nonconformist crazy-ass mystifying extraordinary abnormal unique unusual freakish baffling wackadoo phenomenal puzzling frantic psychopathological violent wet behind the ears way out inconceivable outré dreamlike offbeat rum remarkable funky quixotic quirky weirdo full of holes stupidly irresponsible freaky blunt nutso bemused bananas pea-brain bad risky aberrant demoniac yarra porangi lacking knowledge superficial unzipped dingy flipped schizo useless ineffectual off-kilter trifling as mad as a March hare having bats in the belfry deprived of one's wits manic-depressive stark mad over the edge non compos severely mentally ill one sandwich short of a picnic not together out of one's tree not of sound mind mentally deranged having a screw loose with a screw loose off the deep end as mad as a hatter having kangaroos in the top paddock flipped-out freaked out off the chain beyond all reason bird-brained out of all reason bedlamite not quite right fried empty light-hearted facetious purposeless worthless joshing incompetent camp embarrassing in vain campy diverting flippant merry flat innocuous flip juvenile idle non-serious to no avail wishy-washy devoid of intelligence for grins lacking seriousness nonserious perky unprofound not serious lighthearted lacking in sense tongue-in-cheek gay volatile light playful unmindful neglectful daydreaming

smooth breathing smooth character smooth down smoothed smoothed along smoothed down smoothbrained smoothbore smooth black sedge smooth azalea smooth as glass smooth along