| sheer(flawless, faultless, textbook) |
| simple(flawless, faultless, textbook) |
| smooth(calm, easy, relaxed, comfortable, contented) |
| sober(calm, easy, relaxed, comfortable, contented) |
| stable(calm, easy, relaxed, comfortable, contented) |
| still(calm, easy, relaxed, comfortable, contented) |
| strict(flawless, faultless, textbook) |
| suitable(flawless, faultless, textbook) |
| superb(pure, splendid, flawless, faultless, textbook) |
| superhuman(adjective, heavenly) |
| superlative(pure, splendid, flawless, faultless, textbook) |
| temperate(calm, easy, relaxed, comfortable, contented) |
| textbook(flawless, faultless) |
| to a T(expression, idiom, flawless, faultless, textbook) |
| to a turn(expression, idiom, flawless, faultless, textbook) |
| true(flawless, faultless, textbook) |
| unadulterated(flawless, faultless, textbook) |
| unalloyed(flawless, faultless, textbook) |
| unbroken(flawless, faultless, textbook) |
| undamaged(flawless, faultless, textbook) |