| ASSUMPSITS | • assumpsits n. Plural of assumpsit. • ASSUMPSIT n. (Latin) a contract (not under seal); a suit for breach of such a contract. |
| AUTOPSISTS | • autopsists n. Plural of autopsist. • AUTOPSIST n. one who carries out an autopsy. |
| POSTURISES | • posturises v. Third-person singular simple present indicative form of posturise. • POSTURISE v. to posture, also POSTURIZE. |
| POSTURISTS | • posturists n. Plural of posturist. • POSTURIST n. one who postures, also POSTURER. |
| POTASSIUMS | • potassiums n. Plural of potassium. • POTASSIUM n. a silvery alkaline metallic element. |
| PRUSSIATES | • prussiates n. Plural of prussiate. • PRUSSIATE n. a salt of prussic acid; a cyanide. |
| PUTSCHISTS | • putschists n. Plural of putschist. • PUTSCHIST n. one who engages in a putsch. |
| SLEEPSUITS | • sleepsuits n. Plural of sleepsuit. • SLEEPSUIT n. a baby's all-in-one garment for sleeping in. |
| SPACESUITS | • spacesuits n. Plural of spacesuit. • space␣suits n. Plural of space suit. • SPACESUIT n. a protective suit worn by astronauts. |
| SPIRITUSES | • spirituses n. Plural of spiritus. • SPIRITUS n. (Latin) spirit; a breathing. |
| SPISSITUDE | • spissitude n. (Of liquids) Density, thickness; the state or quality of being inspissated or thickened. • spissitude n. Spiritual substance or density, viewed as the fourth dimension of an object. • SPISSITUDE n. density. |
| STUMPINESS | • stumpiness n. The quality of being stumpy. • STUMPINESS n. the state of being stumpy. |
| STUPIDNESS | • stupidness n. (Uncountable, rare) The quality or state of being stupid. • stupidness n. (Countable, rare) The result or product of being stupid. • STUPIDNESS n. the state of being stupid. |
| SUBSCRIPTS | • subscripts n. Plural of subscript. • subscripts v. Third-person singular simple present indicative form of subscript. • SUBSCRIPT n. a number or letter written below or underneath; as, iota subscript. |