| rare(adjective, separate, simple, excellent, fine) |
| distinctive(adjective, characteristic, separate, superior, unusual) |
| notable(adjective, great, excellent, extraordinary, unusual) |
| peculiar(adjective, characteristic, separate, excellent, exact) |
| uncommon(adjective, characteristic, separate, simple, excellent) |
| outstanding(adjective, characteristic, great, excellent, extraordinary) |
| specialized(adjective, separate, exact, superior, unusual) |
| definite(adjective, set, clear, separate, direct) |
| memorable(adjective, great, superior, unusual, important) |
| noteworthy(adjective, great, excellent, extraordinary, unusual) |
| superior(adjective, characteristic, bad, great, excellent) |
| express(verb, adjective, separate, right, plain) |
| bizarre(adjective, separate, extraordinary, unusual, strange) |
| marked(adjective, great, extraordinary, superior, unusual) |
| sui generis(expression, adjective, description, characteristics, features) |
| private(adjective, feature, characteristic, separate, simple) |
| important(adjective, bad, great, excellent, superior) |
| proper(adjective, characteristic, separate, cool, superior) |
| restricted(adjective, separate, simple, exact, superior) |
| sole(adjective, separate, simple, exact, extraordinary) |