| FOSSILISE | • fossilise v. Alternative spelling of fossilize. • FOSSILISE v. to turn into a fossil, also FOSSILIZE. |
| LOIASISES | • LOIASIS n. a tropical African disease. |
| SALINISES | • salinises v. Third-person singular simple present indicative form of salinise. • SALINISE v. to treat with salt, also SALINIZE. |
| SALSIFIES | • salsifies n. Plural of salsify. • SALSIFY n. the oyster plant, a purple-flowered European composite plant cultivated for its edible root tasting like oysters. |
| SESSILITY | • sessility n. The condition of being sessile. • SESSILITY n. the quality of being sessile. |
| SIDESLIPS | • sideslips n. Plural of sideslip. • side-slips v. Third-person singular simple present indicative form of side-slip. • SIDESLIP v. to slip to one side. |
| SILICOSES | • silicoses n. Plural of silicosis. • SILICOSIS n. a lung disease caused by inhaling silica dust. |
| SILKINESS | • silkiness n. The property of being silky. • SILKINESS n. the state of being silky. |
| SILLINESS | • silliness n. (Uncountable) That which is perceived as silly or frivolous. • silliness n. (Countable) An act that is silly; a result of being silly. • SILLINESS n. the state of being silly. |
| SIMILISES | • similises v. Third-person singular simple present indicative form of similise. • SIMILISE v. to liken, also SIMILIZE. |
| SLIMINESS | • sliminess n. The property of being slimy. • SLIMINESS n. the state of being slimy. |
| SLIMSIEST | • SLIMSY adj. flimsy, also SLIMPSY. |
| SOILINESS | • soiliness n. (Obsolete) dirtiness; uncleanliness. • SOILINESS n. stain; foulness. |