| unapproachable |
| unblended(adjective, separate, simple, special, individual) |
| uncompounded(adjective, separate, simple, special, individual) |
| unmixed(adjective, separate, simple, special, individual) |
| unrivaled(adjective, separate, simple, superb, exceptional) |
| without equal(expression, adjective, separate, simple, special) |
| privy(adjective, special, individual, intimate, private) |
| removed(obscure, personal, unrelated, confidential, hush-hush) |
| reserved(adjective, separate, superior, unusual, exceptional) |
| respective(adjective, separate, extraordinary, unusual, outstanding) |
| restricting(select, obstructive, preventive) |
| segregated(adjective, restricted, unshared) |
| solid |
| specialized(adjective, superior, unusual, exceptional, distinct) |
| unmarried |
| upper crust(adjective, restricted, unshared) |
| with-it(adjective, cool, smart, fresh, elegant) |
| withdrawn(personal, confidential, hush-hush) |
| above(good, better, advanced, greater, finer) |
| accessory(adjective, sympathetic, interested, prejudiced, opinionated) |