prosaic

curious, funny, peculiar, quaint, queer

aberrant, anomalous, atypical, irregular, untypical

rare, recherché, scarce

fantastic (also fantastical), phenomenal

bizarre, far-out, Kafkaesque, outrageous, outré, wacky (also whacky), way-out, weird, wild

eccentric, idiosyncratic, kooky (also kookie), nonconformist, oddball, offbeat, unconventional, unorthodox

freak, freakish

conspicuous, notable, novel, outstanding, prominent, salient, signal, striking, unexampled, unprecedented

singular, unique, unparalleled

high-minded, lofty, noble, sublime

aberrant, abnormal, atypical

exceptional, extraordinary, freak, peculiar, phenomenal, rare, singular, special, uncommon, uncustomary, unique, unusual, unwonted

bizarre, curious, far-out, funny, odd, outlandish, out-of-the-way, outré, quaint, quirky, remarkable, screwy, strange, weird, wild