nitwitted

foolish gratuitous senseless silly thoughtless

forgetful unmindful

asinine brutish careless daydreaming heedless idiotic imbecilic inattentive mooning moony moronic neglectful negligent obtuse out out of it rash simple spaced-out unaware unintelligent unthinking witless

reasonable sensible serious thoughtful wise

attentive mindful

intelligent thinking

childish crazy frivolous idiotic inappropriate irresponsible ludicrous nonsensical pointless preposterous ridiculous simple stupid

empty irrational

asinine balmy brainless dippy dizzy empty-headed fatuous featherbrained flighty foolhardy harebrained ignorant illogical immature imprudent inane inconsistent meaningless muddle-headed puerile senseless sheepheaded simpleminded unintelligent unreasonable unwise vacuous witless

intelligent mature reasonable responsible sensible serious smart wise

practical

silly stupid

amateur fat green illiterate imbecile shallow thick

asinine backward brainless credulous dense dimwitted dull dumb feeble foolish gullible half-witted idiotic ignorant inane inexperienced inexpert insensate mindless moronic obtuse senseless simple-minded slow soft soft-headed uneducated unintelligent witless

intelligent slight smart thin

aware cluttered complex complicated convoluted decorated difficult embellished exacting intricate jumbled mature older on-the-ball ornate sophisticated unclear unintelligible