Synonyms and related words :
abnormal, anomalous, apish, arbitrary, asinine, asperous, balmy, bananas, barmy, bats, batty, beany, befooled, beguiled, besotted, bonkers, brainless, branny, buffoonish, buggy, bughouse, bugs, capricious, chalklike, chalky, cockeyed, comminute, comminuted, crackers, crank, crankish, cranky, crazy, credulous, crotchety, crushed, cuckoo, daffy, daft, dazed, detrital, detrited, deviant, deviative, different, dippy, disintegrated, divergent, dizzy, doting, dotty, dumb, dusty, eccentric, efflorescent, erratic, exceptional, fanciful, fantasied, fantastic, farinaceous, fatuitous, fatuous, fey, fine, flipped, flocculent, floury, fond, fool, foolheaded, foolish, freaked-out, freakish, fruitcakey, fruity, fuddled, funny, furfuraceous, futile, gaga, gone to dust, goofy, grated, ground, gulled, harebrained, haywire, humorsome, idiocratic, idiosyncratic, idiotic, imbecile, impalpable, inane, inept, infatuated, insane, irregular, just plain nuts, kinky, kooky, lentiginous, lepidote, levigated, loony, loopy, mad, maggoty, maudlin, mealy, milled, moody, moronic, motiveless, notional, nuts, nutty, odd, oddball, off the hinges, off the track, off the wall, peculiar, pestled, petulant, potty, powdered, powdery, pulverant, pulverized, pulverulent, queer, quirky, reduced to powder, round the bend, sappy, scabby, scabious, scabrous, scaly, scobicular, scobiform, screwball, screwballs, screwy, scurfy, senseless, sentimental, sharded, shredded, silly, singular, slaphappy, squamous, strange, stupid, temperamental, thoughtless, triturated, twisted, unconventional, unnatural, unreasonable, unrestrained, vagarious, vagrant, wacky, wanton, wayward, wet, whimsical, witless