The DICT Development Group

  95 Moby Thesaurus words for "anomaly":
     aberrance, aberrancy, aberration, abnormality, abnormity,
     amorphism, anomalism, anomalousness, conceit, conversation piece,
     crackpotism, crank, crankiness, crankism, crosspatch, crotchet,
     crotchetiness, curio, curiosity, derangement, deviancy, deviation,
     difference, differentness, divergence, dottiness, eccentricity,
     erraticism, erraticness, exception, freak, freakiness,
     freakishness, heteromorphism, idiocrasy, idiosyncrasy,
     improbability, impropriety, inadmissibility, inapplicability,
     inappositeness, inappropriateness, inaptitude, inaptness,
     individualist, infelicity, inferiority, inner-directed person,
     irregularity, irrelevance, irrelevancy, kink, maggot,
     maladjustment, mannerism, mesalliance, misalliance, misfit,
     misjoinder, misjoining, mismatch, monstrosity, museum piece,
     naysayer, nonconformist, nonconformity, nonesuch, oddball, oddity,
     peculiarity, prodigiosity, prodigy, queerness, quip, quirk,
     quirkiness, rarity, singularity, sport, strange thing, strangeness,
     subnormality, superiority, teratism, trick, twist, uncongeniality,
     unconventionality, unfitness, unnaturalism, unnaturalness,
     unsuitability, whim, whimsicality, whimsy