| SEALSKINS | • sealskins n. Plural of sealskin. • SEALSKIN n. the skin of a seal. |
| SILKINESS | • silkiness n. The property of being silky. • SILKINESS n. the state of being silky. |
| SKIFFLESS | • SKIFFLESS adj. without a skiff. |
| SKIRTLESS | • skirtless adj. Without a skirt. • SKIRTLESS adj. without a skirt. |
| SLACKNESS | • slackness n. The state of being slack; the quality of having slack. • slackness n. Vulgarity in West Indian culture. • slackness n. A subgenre of dancehall music with sexual lyrics. |
| SLAKELESS | • slakeless adj. Not capable of being slaked. • SLAKELESS adj. not capable of being slaked. |
| SLEEKNESS | • sleekness n. The quality of being sleek. • SLEEKNESS n. the state of being sleek. |
| SLICKNESS | • slickness n. The property of being slick. • SLICKNESS n. the state of being slick. |
| SMOKELESS | • smokeless adj. Without smoke. • SMOKELESS adj. without smoke. |
| SPARKLESS | • sparkless adj. Without a spark. • sparkless adj. Lacking in creativity or energy. • SPARKLESS adj. without a spark. |
| SPECKLESS | • speckless adj. Spotless, perfectly clean. • speckless adj. Spotless; without blemish. • SPECKLESS adj. without a speck. |
| STACKLESS | • stackless adj. (Programming) Without the use of a stack (last-in-first-out data structure). • STACKLESS adj. without a stack. |
| STALKLESS | • stalkless adj. Having no stalk; sessile. • STALKLESS adj. without a stalk. |
| STOCKLESS | • stockless adj. Lacking stock (in various senses). • STOCKLESS adj. without stock. |
| SULKINESS | • sulkiness n. (Uncountable) The state or quality of being sulky. • sulkiness n. (Countable) The result or product of being sulky. • SULKINESS n. the state of being sulky. |