| DIGONEUTISMS | • DIGONEUTISM n. the state of being digoneutic, producing offspring twice yearly. |
| DISGUISEMENT | • disguisement n. Disguise (deceptive appearance). • DISGUISEMENT n. a disguise. |
| EXTINGUISHES | • extinguishes v. Third-person singular simple present indicative form of extinguish. • EXTINGUISH v. to bring to an end. |
| FUGITIVENESS | • fugitiveness n. The quality of being fugitive; evanescence; volatility. • FUGITIVENESS n. the state of being fugitive. |
| GUILTINESSES | • guiltinesses n. Plural of guiltiness. • GUILTINESS n. the state of being guilty. |
| GUITARFISHES | • guitarfishes n. Plural of guitarfish. • GUITARFISH n. a kind of ray, somewhat guitar-like in shape. |
| HOUSESITTING | • housesitting v. Present participle of housesit. • house-sitting v. Present participle of house-sit. • house␣sitting v. Present participle of house sit. |
| INSECTIFUGES | • insectifuges n. Plural of insectifuge. • INSECTIFUGE n. insect repellent. |
| KITESURFINGS | • KITESURFING n. the sport of surfing while towed by a kite. |
| LINGUISTRIES | • LINGUISTRY n. the study of languages. |
| MAGISTERIUMS | • magisteriums n. Plural of magisterium. • MAGISTERIUM n. (Latin) the teaching function of the Catholic church. |
| PASTEURISING | • pasteurising v. Present participle of pasteurise. • PASTEURISE v. to treat milk so as to kill germs, also PASTEURIZE. |
| QUESTIONINGS | • questionings n. Plural of questioning. • QUESTIONING n. the act of questioning. |
| SANGUINITIES | • sanguinities n. Plural of sanguinity. • SANGUINITY n. the state of being sanguine. |
| SECURITISING | • securitising v. Present participle of securitise. • SECURITISE v. to make debts into securities, also SECURITIZE. |
| SUBIRRIGATES | • subirrigates v. Third-person singular simple present indicative form of subirrigate. • SUBIRRIGATE v. to irrigate by underground pipes. |
| UNSIGHTLIEST | • unsightliest adj. (Dated, 19th century) superlative form of unsightly: most unsightly. • UNSIGHTLY adj. unpleasant to look at. |