| solid(adjective, good, great, correct, excellent) |
| speckless(adjective, clear, simple, bright, pure) |
| strict(right, perfect, exact, proper, true) |
| sublime(good, pure, humble, splendid, flawless) |
| suitable(flawless, textbook) |
| textbook(adjective, perfect, flawless, impeccable, having) |
| thoroughgoing(adjective, complete, total, full, whole) |
| through-and-through |
| ultimate(adjective, perfect, superb, outstanding, best) |
| unblamable(adjective, right, innocent) |
| unbroken(adjective, sound, complete, total, perfect) |
| uncontaminated(adjective, honest, pure, modest, fresh) |
| undamaged(adjective, sound, perfect, pure, safe) |
| unexceptionable(adjective, bright, clean, perfect, acceptable) |
| unguilty(adjective, innocence, having) |
| unobjectionable(adjective, acceptable, fitting, inoffensive, irreproachable) |
| unstained(adjective, clear, simple, bright, clean) |
| upright(adjective, good, clear, honest, pure) |
| virginal(adjective, innocent) |
| worthy(adjective, virtuous) |