THESAURUS
freakish
abnormal, adrift, afloat, alternating, amorphous, anomalous, arbitrary, baroque, bizarre, capricious, changeable, changeful, crank, crankish, cranky, crotchety, deformed, desultory, deviable, deviant, deviative, different, divergent, dizzy, dotty, eccentric, erratic, exceptional, fanciful, fantasied, fantastic, fast and loose, fey, fickle, fitful, flaky, flickering, flighty, flitting, fluctuating, freak, funny, giddy, grotesque, harebrained, humorsome, idiocratic, idiosyncratic, impetuous, impulsive, inconsistent, inconstant, indecisive, infirm, irregular, irresolute, irresponsible, kinky, kooky, maggoty, malformed, mazy, mercurial, misbegotten, misshapen, monstrous, moody, motiveless, notional, nutty, odd, oddball, peculiar, petulant, queer, quirky, rambling, restless, rococo, roving, scatterbrained, screwball, screwy, shapeless, shifting, shifty, shuffling, singular, spasmodic, spineless, strange, temperamental, teratogenic, teratoid, twisted, unaccountable, uncertain, uncontrolled, unconventional, undependable, undisciplined, unfixed, unnatural, unpredictable, unreasonable, unreliable, unrestrained, unsettled, unstable, unstable as water, unstaid, unsteadfast, unsteady, vacillating, vagarious, vagrant, variable, vicissitudinary, vicissitudinous, volatile, wacky, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, wishy-washy
ROGET THESAURUS
freakish
Caprice
N
caprice, fancy, humor, whim, whimsy, whimsey, whimwham, crotchet, capriccio, quirk, freak, maggot, fad, vagary, prank, fit, flimflam, escapade, boutade, wild-goose chase, capriciousness, kink, capricious, erratic, eccentric, fitful, hysterical, full of whims, maggoty, inconsistent, fanciful, fantastic, whimsical, crotchety, kinky, particular, humorsome,
freakish, skittish, wanton, wayward, contrary, captious, arbitrary, unconformable, penny wise and pound foolish, fickle, frivolous, sleeveless, giddy, volatile, by fits and starts, without rhyme or reason, nil fuit unquain sic inipar sibi, the deuce is in him.