| unusual(adjective, obscure, strange, exceptional, marvelous) |
| strange(adjective, excellent, obscure, extraordinary, unusual) |
| unknown(adjective, knowledge, obscure, strange, mysterious) |
| exceptional(adjective, obscure, irregular, unique) |
| extraordinary(adjective, excellent, unusual, strange, superb) |
| rare(adjective, obscure, extraordinary, strange, special) |
| unprecedented(adjective, obscure, exceptional, original, unique) |
| nameless(adjective, knowledge, obscure, strange, unknown) |
| unfamiliar(adjective, obscure, strange, exceptional, marvelous) |
| singular(adjective, obscure, unique) |
| obscure(adjective, knowledge, strange, unknown, unfamiliar) |
| odd(adjective, excellent, new, exceptional, marvelous) |
| outlandish(adjective, obscure, strange, unique, bizarre) |
| peculiar(adjective, excellent, strange, exceptional, marvelous) |
| remarkable(adjective, excellent, extraordinary, unusual, strange) |
| unbelievable(adjective, obscure, extraordinary, strange, doubtful) |
| uncommon(adjective, excellent, strange, exceptional, marvelous) |
| unique |
| unsung(adjective, obscure, new, remote, unknown) |
| bizarre |