rare, odd, strange, extraordinary, different, surprising, novel, bizarre, unexpected, curious, weird (informal), unfamiliar, abnormal, queer, phenomenal, uncommon, out of the ordinary, left-field (informal), unwonted rare and unusual plants
rare usual, familiar, routine, everyday, commonplace, common
2. extraordinary, unique, remarkable, exceptional, notable, phenomenal, uncommon, singular, unconventional, out of the ordinary, atypical He was an unusual man with great business talents.
extraordinary normal, typical, average, traditional, conventional, banal, unremarkable, common