typical

uncommon, unconventional, uncustomary, unusual, unwonted

distinctive, especial, exceptional, extraordinary, infrequent, noteworthy, rare, remarkable, singular, special, unexpected, unfamiliar, unique, unpredictable

eccentric, idiosyncratic, peculiar, unorthodox

curious, odd, oddball, offbeat, outlandish, quirky, screwy, strange, wacky (also whacky), way-out

bizarre, fantastic (also fantastical), far-out, freak, freakish, kooky (also kookie), out-of-the-way, outrageous, rare, unnatural, weird, wild