| COUSCOUSOU | • couscousou n. Archaic form of couscous. • COUSCOUSOU n. the grain of the African millet, also COUSCOUS, CUSCUS, KHUSKHUS, KOUSKOUS. |
| OUTPURSUES | • OUTPURSUE v. to pursue further than. |
| SCRUPULOUS | • scrupulous adj. Exactly and carefully conducted. • scrupulous adj. Having scruples or compunctions. • scrupulous adj. Precise; exact or strict. |
| SUBAQUEOUS | • subaqueous adj. Existing below the water surface. • subaqueous adj. Designed for underwater use. • subaqueous adj. Weak and filtered. |
| SUBBUREAUS | • subbureaus n. Plural of subbureau. • SUBBUREAU n. a subdivision of a bureau. |
| SUBFUSCOUS | • subfuscous adj. Duskish; moderately dark; tawny. • SUBFUSCOUS adj. duskish; moderately dark, also SUBFUSC, SUBFUSK. |
| SUBNUCLEUS | • subnucleus n. A secondary nucleus (of neurons). • SUBNUCLEUS n. a secondary nucleus. |
| SUCCUBUSES | • succubuses n. Plural of succubus. • SUCCUBUS n. (Latin) a female demon, also SUCCUBA. |
| SULFUREOUS | • sulfureous adj. (American spelling) Alternative spelling of sulphureous. • SULFUREOUS adj. pertaining to or like sulfur, also SULPHUREOUS. |
| SULPHUROUS | • sulphurous adj. (Chiefly British spelling) Alternative spelling of sulfurous. • SULPHUROUS adj. containing sulphur in lower valency; pertaining to hellfire, also SULFUROUS. |
| SURCULUSES | • SURCULUS n. (Latin) a sucker. |
| SUSURRUSES | • susurruses n. Plural of susurrus. • SUSURRUS n. (Latin) a soft rustling sound. |
| USURIOUSLY | • usuriously adv. In a usurious way. • USURIOUS adv. practising usury, also USUROUS. |