| skilled(pure, splendid, flawless, faultless, textbook) |
| skillful(pure, splendid, flawless, faultless, textbook) |
| sole |
| solo(adjective, exceptional, individual, exclusive, single) |
| sound(pure, splendid, flawless, faultless, textbook) |
| splendid(pure, flawless, faultless, textbook, superlative) |
| spotless(pure, splendid, flawless, faultless, textbook) |
| stainless(pure, splendid, flawless, faultless, textbook) |
| sublime(pure, splendid, flawless, faultless, textbook) |
| super(adjective, good, bad, great, tough) |
| superb(pure, best, splendid, flawless, faultless) |
| ten(pure, splendid, flawless, superlative, singular) |
| terrific(adjective, bad, tough, top, perfect) |
| topless |
| tough(adjective, bad, top, perfect, outstanding) |
| unapproached |
| unbeatable |
| unblemished(pure, splendid, flawless, faultless, textbook) |
| uncomparable |
| unexcelled |