thesaurus.rky.pl

Here are words similar to just plain nuts:
abnormal, absurd, agreeable, alien, aliene, allaying, alleviating, alleviative, ambrosial, amiss, analgesic, anesthetic, anodyne, anomalous, ape, ape about, apish, arbitrary, aromatic, asinine, askew, asperous, assuaging, assuasive, auto, autocar, automobile, awry, balmy, balsamic, bananas, barmy, bats, batty, beany, bedazzled, bedlamite, bedpan, befooled, beguiled, benumbing, besotted, bespangled, bland, blooming, blossoming, blotched, blotchy, boat, bonkers, booming, boozy, borderline case, botanic, bowl, brainless, brainsick, branny, bright, broken, buffoonish, buggy, bughouse, bugs, bugs on, bulbous, bulbul, bus, cackle, call, can, canary, canned, capricious, car, carol, case, cast, cathartic, caw, cereal, chalklike, chalky, chamber, chamber pot, change of pace, change-up, character, chatter, cheep, chemical closet, chemical toilet, chirk, chirp, chirr, chirrup, chitter, chuck, chunk, clack, cleansing, clear, cluck, cock-a-doodle-doo, cockeyed, comminute, comminuted, commode, conformist, convulsed, coo, copier, copycat, copyist, counterfeiter, crackbrain, crackbrained, cracked, cracked on, crackers, crackpot, crank, crankish, cranky, crapper, crate, crazed, crazy, crazy about, credulous, croak, cronk, crotchety, crow, crushed, cuckoo, curious, curve, daffy, daft, dazed, dazzled, deadening, delightful, dement, demented, demoniac, demulcent, deranged, detrital, detrited, deviant, deviative, diastatic, different, ding-a-ling, dippy, disarranged, discomfited, discomposed, disconcerted, disguised, disintegrated, dislocated, disordered, disorderly, disorganized, dissembler, dissimulator, disturbed, divergent, dizzy, dopey, doting, dotted, dotty, downcurve, drum, drunk, dulling, dumb, dusty, easing, eccentric, echo, echoer, echoist, efflorescent, emollient, empty-headed, enamored, energumen, enzymic, erratic, essenced, exceptional, exuberant, faint, fair, faker, fanatic, fanciful, fantasied, fantastic, farinaceous, fastball, fat, fatuitous, fatuous, featherbrained, feathered songster, featherheaded, fermenting, fey, fine, flake, flaky, flavorful, flavorous, flavorsome, flavory, flea-bitten, flecked, fleckered, fling, flip, flipped, flocculent, flourishing, floury, flowering, flowery, fluttery, foam-flecked, foamy, fond, fool, foolheaded, foolish, forger, forward pass, fou, fragrant, freak, freaked out, freaked-out, freakish, freaky, frecked, freckled, freckly, frivolous, frothy, fruitcakey, fruiting, fruitlike, fruity, fuddled, full-bodied, full-flavored, funny, furfuraceous, futile, gabble, gaga, gaga over, gaggle, giddy, giddy-brained, giddy-headed, giddy-pated, giddy-witted, gobble, going strong, gone on, gone to dust, goofy, grated, gratifying, groggy, ground, guggle, gulled, gung ho, halcyon, harebrain, harebrained, haywire, heady, heap, heave, hepped up over, herbaceous, herbal, herbose, herbous, herby, hermit, high-hat, hipped on, hobo, honk, hoo, hoot, hot about, humorsome, hurl, hypocrite, idiocratic, idiosyncratic, idiot, idiotic, imbecile, imitator, impalpable, impersonator, impostor, in a daze, in disorder, in disrepair, in full swing, in good case, inane, incense-breathing, inconsiderable, incurve, inebriated, inept, infatuate, infatuated, inoperative, insane, insectlike, insignificant, irregular, jalopy, jerry, john, johnny, jordan, just plain nuts, keen, kinky, knocked silly, knuckleball, kook, kooky, lark, lateral, lateral pass, lathery, latrine, leavening, leguminose, leguminous, lenient, lenitive, lentiginous, lepidote, levigated, lightening, lob, loco, lone wolf, loner, loo, loon, loony, loopy, lunatic, machine, macular, maculate, maculated, mad, mad about, madman, maggoty, maniac, maudlin, maverick, mavis, mazed, mealy, mental, meshuggenah, mild, milled, mime, mimer, mimic, mimicker, mindless, minor, misplaced, mitigating, mitigative, mocker, mockingbird, monkey, moody, moronic, motiveless, motor, motor vehicle, motorcar, motorized vehicle, muddled, musky, natural, nightingale, non compos, non compos mentis, noncompos, nonconformist, notional, numbing, nut, nuts, nuts about, nuts on, nutty, odd, odd fellow, oddball, oddity, odorate, odoriferous, odorous, off, off the hinges, off the track, off the wall, on the blink, on the fritz, original, oriole, out, out of commission, out of condition, out of gear, out of joint, out of kelter, out of kilter, out of order, out of place, out of repair, out of tune, out of whack, outcurve, outlandish, outsider, pain-killing, palliative, palmy, pariah, parrot, pass, passing strange, patchy, peculiar, peep, peg, peppered, perfumed, perfumy, perturbed, pestled, petty, petulant, Philomel, phony, phrenetic, pip, pipe, piping, piss pot, pitch, pixilated, plagiarist, plantlike, plastered, pleasant, pleasing, pocked, pockmarked, pocky, pointille, pointillistic, polka-dot, poll-parrot, polly, polly-parrot, poseur, pot, potty, potty-chair, powdered, powdery, preposterous, privy, prospering, pulverant, pulverized, pulverulent, punch-drunk, punchy, punctated, purgative, put, quack, quaint, queer, queer duck, queer fish, queer specimen, quirky, radicated, radiciform, radicular, raising, rara avis, rattlebrained, rattleheaded, rattlepated, raving lunatic, recluse, redolent, reduced to powder, refreshing, rejuvenating, relieving, remedial, restorative, rhizoid, rich, rich-flavored, ringdove, roily, roll, rootlike, rosy, round the bend, sappy, Saturnian, savory, scabby, scabious, scabrous, scaly, scatterbrained, scented, scobicular, scobiform, scold, scramblebrained, screwball, screwballs, screwy, scurfy, senseless, sentimental, serve, service, sharded, shatterbrained, sheep, shoestring, shot-put, shredded, shuffled, shy, silly, simulator, sing, singing bird, singular, sinker, slaphappy, sleek, slider, sling, small, small-beer, smooth, snobby, snooty, soapsuddy, soapsudsy, soapy, soft, softening, solitary, song sparrow, songbird, songster, soothing, spangled, specked, speckled, speckledy, speckly, spicy, spitball, spitter, splotched, splotchy, spotted, spotty, sprinkled, spumose, spumous, spumy, squamous, squawk, starry-eyed over, steamed up about, stippled, stool, strange, strange duck, studded, stupid, subduing, suddy, sudsy, sunny, sweet, sweet-scented, sweet-smelling, temperamental, thoughtless, thriving, throne, throw, thrush, thunder mug, thuriferous, toilet, toss, tramp, trill, triturated, trivial, tub, tuberous, turbid, turbulent, turned-on, tweet, twisted, twit, twitter, type, unbalanced, unconventional, unearthly, unimportant, unnatural, unreasonable, unrestrained, unsettled, unsound, upcurve, upset, urinal, vagarious, vagrant, vegetable, vegetal, vegetarian, vegetational, vegetative, verminous, vigorous, voiture, wacky, wanton, warble, warbler, warm, wayward, weevily, weird, weirdo, wet, wheels, whimsical, wild about, witless, working, wreck,