See freakish in Webster's New World Roget's A-Z Thesaurus II
adjective
Deviating from the customary:
bizarre, cranky, curious, eccentric, erratic, idiosyncratic, odd, outlandish, peculiar, quaint, queer, quirky, singular, strange, unnatural, unusual, weird. (Slang) kooky, screwball. (British Slang) rum, rummy2. See usualResembling a freak:
freaky, grotesque, monstrous. See usualFollowing no predictable pattern:
capricious, changeable, erratic, fantastic, fantastical, fickle, inconsistent, inconstant, mercurial, temperamental, ticklish, uncertain, unpredictable, unstable, unsteady, variable, volatile, whimsical. See change, continue
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