| unique(noun, adjective, new, exceptional, equal) |
| unusual(adjective, obscure, new, exceptional, fresh) |
| unparalleled(noun, adjective, new, exceptional, original) |
| remarkable(adjective, new, exceptional, marvelous, special) |
| singular(adjective, obscure, new, exceptional, special) |
| novel(noun, adjective, new, exceptional, original) |
| rare(adjective, excellent, obscure, exceptional, marvelous) |
| original(adjective, extraordinary, unusual, new, fresh) |
| extraordinary(adjective, excellent, strange, wonderful, exceptional) |
| unheard-of(adjective, obscure, exceptional, original, unique) |
| exceptional(adjective, obscure, new, exceptional, marvelous) |
| unexampled(noun, adjective, new, exceptional, original) |
| uncommon(adjective, new, wonderful, exceptional, marvelous) |
| peculiar(adjective, excellent, unusual, exceptional, marvelous) |
| phenomenal(adjective, exceptional, rare) |
| fantastic(adjective, unusual, exceptional, marvelous, special) |
| odd(adjective, excellent, exceptional, marvelous, special) |
| unheard of(noun, verb, expression, phrasal verb, new) |
| new(adjective, obscure, strange, new, exceptional) |
| abnormal(adjective, excellent, unusual, exceptional, special) |