| SISS | • siss n. (US, colloquial) A hissing noise. • siss v. (US, colloquial, intransitive) To make a hissing sound. • SISS n. (short for) sister, also SIS. |
| SISSY | • sissy n. (Derogatory, colloquial) An effeminate boy or man. • sissy n. (Derogatory, colloquial) A timid, unassertive or cowardly person. • sissy n. (BDSM) A male crossdresser who adopts feminine behaviours. |
| SISSES | • sisses n. Plural of sis. • SISS n. (short for) sister, also SIS. |
| SISSOO | • sissoo n. A leguminous tree (Dalbergia sissoo) of northern India. • sissoo n. The dark brown compact and durable timber obtained from this tree. • SISSOO n. (Hindi) an Indian timber tree. |
| SISSIER | • sissier adj. Comparative form of sissy: more sissy. • SISSY adj. effeminate, also CISSY. |
| SISSIES | • sissies n. Plural of sissy. • SISSY n. a weak, girlish male. |
| SISSOOS | • sissoos n. Plural of sissoo. • SISSOO n. (Hindi) an Indian timber tree. |
| SISSIEST | • sissiest adj. Superlative form of sissy: most sissy. • SISSY adj. effeminate, also CISSY. |
| SISSYISH | • sissyish adj. Like a sissy. • SISSYISH adj. resembling a sissy. |
| SISSIFIED | • sissified adj. Made like a sissy; effete. • sissified v. Simple past tense and past participle of sissify. • SISSIFIED adj. like a sissy, also CISSIFIED. |
| SISSINESS | • sissiness n. The property of being sissy. • SISSINESS n. the state of being sissy, also SISSYNESS. |
| SISSYNESS | • SISSYNESS n. the state of being sissy, also SISSINESS. |
| PIPSISSEWA | • pipsissewa n. Any of several evergreen plants, of the genus Chimaphila; the prince’s pine; in particular, the umbellate… • PIPSISSEWA n. a Native American medicinal plant. |
| PIPSISSEWAS | • pipsissewas n. Plural of pipsissewa. • PIPSISSEWA n. a Native American medicinal plant. |
| SISSINESSES | • SISSINESS n. the state of being sissy, also SISSYNESS. |
| SISSYNESSES | • SISSYNESS n. the state of being sissy, also SISSINESS. |
| FORTISSISSIMO | • fortississimo adv. (Music) The musical notation indicating that the piece is played louder than fortissimo. • fortississimo n. (Music) The dynamic sign indicating that the piece should be played louder than fortissimo. Abbreviation: fff. • FORTISSISSIMO adv. (Italian) very very loud. |
| PIANISSISSIMO | • pianississimo adv. (Music) The musical notation indicating that the piece should be played quieter than pianissimo. Abbreviation: ppp. • PIANISSISSIMO adv. as softly as possible. |