adjective
very different
Synonyms: aberrant, abnormal, anomalous, arcane, bizarre, curious, eccentric, egregious, exceptional, exotic, extraordinary, extreme, fantastic, few, freakish, infrequent, irregular, nondescript, noteworthy, novel, odd, original, out of the ordinary, out of the way, outré, peculiar, prodigious, queer, rare, remarkable, scarce, seldom, singular, sporadic, startling, strange, surprising, unaccustomed, unconventional, uncustomary, unfamiliar, unheard of, unique, unorthodox, unusual, weird
Antonyms: common, familiar, normal, regular, usual
adjective
wonderful, exceptional
Synonyms: distinctive, extraordinary, incomparable, inimitable, notable, noteworthy, outstanding, rare, remarkable, singular, special, superior, unimaginable, unique, unparalleled, unprecedented, unthinkable, unwonted
Antonyms: bad, imperfect, poor