Synonyms and related words :
ament, amputee, anemic, apish, arrested, asinine, ass, asthenic, babbling, backward, batty, befooled, beguiled, besotted, blithering, bloodless, born fool, brainless, buffoonish, burbling, chicken, clot, cockeyed, congenital idiot, cowardly, crackbrained, cracked, crazy, credulous, cretin, cretinistic, cretinous, cripple, daffy, daft, dazed, debilitated, defective, deformity, dim-witted, dithering, dizzy, donkey, doting, driveling, drooling, drooping, droopy, dull, dumb, effete, etiolated, faint, faintish, fatuitous, fatuous, feeble, feebleminded, flabby, flaccid, flaky, floppy, fond, fool, foolheaded, foolish, fuddled, futile, gaga, golem, gone, goofy, gulled, gutless, half-baked, half-wit, half-witted, handicapped person, idiot, idiotic, imbecilic, impotent, inane, incapable, inept, infatuated, insane, jackass, jerk, juggins, kooky, languid, languorous, limber, limp, listless, loony, lustless, mad, marrowless, maudlin, maundering, mentally defective, mentally deficient, mentally handicapped, mentally retarded, mongoloid, mongoloid idiot, moron, moronic, natural, natural idiot, natural-born fool, nerveless, nincompoop, ninny, not all there, nutty, paralytic, paraplegic, pithless, pooped, powerless, quadriplegic, retarded, rubbery, sapless, sappy, screwy, senseless, sentimental, silly, simp, simple, simpleminded, simpleton, simpletonian, sinewless, slack, slobbering, slow, slow-witted, soft, spineless, strengthless, stupid, subnormal, the crippled, the handicapped, thoughtless, tomfool, unhardened, unnerved, unstrung, wacky, weak, weakly, wet, witless, zany