| BIUNIQUENESSES | • BIUNIQUENESS n. the state of being biunique. |
| CINQUECENTISTS | • cinquecentists n. Plural of cinquecentist. (Alternative letter-case form of Cinquecentists.) • Cinquecentists n. Plural of Cinquecentist. • CINQUECENTIST n. an Italian of the cinquecento. |
| CLIQUISHNESSES | • CLIQUISHNESS n. the state of being cliquish. |
| DEREQUISITIONS | • derequisitions v. Third-person singular simple present indicative form of derequisition. • DEREQUISITION v. to return (something that has been used for a military purpose) to civilian use. |
| DISQUIETEDNESS | • disquietedness n. Quality of being disquieted; disquietude. • DISQUIETEDNESS n. the state of being disquieted. |
| DISQUIETNESSES | • DISQUIETNESS n. the state of being disquiet. |
| EQUESTRIANISMS | • equestrianisms n. Plural of equestrianism. • EQUESTRIANISM n. horsemanship. |
| INQUISITRESSES | • inquisitresses n. Plural of inquisitress. • INQUISITRESS n. (archaic) a female inquisitor. |
| QUAESTIONARIES | • QUAESTIONARY n. (Scott) a religious pardoner, also QUESTIONARY. |
| QUESTIONNAIRES | • questionnaires n. Plural of questionnaire. • QUESTIONNAIRE n. a set of questions for obtaining statistically useful or personal information from individuals. |
| QUINTESSENTIAL | • quintessential adj. Of the nature of a quintessence (in all senses); being or relating to the ultimate essence of something. • quintessential n. The fundamental essence of something. • QUINTESSENTIAL n. something that is a typical part or pure example. |
| SESQUIPEDALIAN | • sesquipedalian n. A long word. • sesquipedalian n. A person who uses long words. • sesquipedalian adj. (Of a word or words) Long; polysyllabic. |
| SESQUIPEDALITY | • sesquipedality n. An instance or condition of being sesquipedalian. • SESQUIPEDALITY n. the practice of using long words. |
| SESQUISULPHIDE | • sesquisulphide n. (Chemistry) Any sulphide containing three sulphur atoms for every two metal atoms. • SESQUISULPHIDE n. a compound with three atoms of sulphur to two of the other element or radical. |
| SQUIRRELFISHES | • squirrelfishes n. Plural of squirrelfish. • SQUIRRELFISH n. any of various brightly-coloured marine fishes of the family Holocentridae of shallow tropical waters, so called because their large eyes resemble those of the squirrel. |
| SUPERQUALITIES | • SUPERQUALITY n. exceptional quality. |
| VENTRILOQUISES | • ventriloquises v. Third-person singular simple present indicative form of ventriloquise. • VENTRILOQUISE v. to project the voice, also VENTRILOQUIZE. |