| BUFFOONERIES | • buffooneries n. Plural of buffoonery. • BUFFOONERY n. foolish or playful behavior. |
| DIFFERENCIES | • DIFFERENCY v. to make or perceive a difference in, also DIFFERENCE. |
| EFFERVESCING | • effervescing v. Present participle of effervesce. • effervescing n. Effervescence. • EFFERVESCE v. to bubble, hiss, and foam as gas escapes. |
| EFFLORESCING | • efflorescing v. Present participle of effloresce. • EFFLORESCE v. to flower; burgeon; (chemistry) to become powder when exposed to air. |
| EFFRONTERIES | • effronteries n. Plural of effrontery. • EFFRONTERY n. shameless boldness; presumptuousness. |
| EFFUSIOMETER | • effusiometer n. A device that measures the rate of effusion of a gas. • EFFUSIOMETER n. an instrument for comparing the molecular weights of gases. |
| FIREFIGHTERS | • firefighters n. Plural of firefighter. • FIREFIGHTER n. a person who fights fires. |
| FISHWIFELIER | • FISHWIFELY adj. like a fishwife, vituperative. |
| INDIFFERENTS | • indifferents n. Plural of indifferent. • INDIFFERENT n. a person who is indifferent. |
| INSUFFERABLE | • insufferable adj. Not sufferable; very difficult or impossible to endure; intolerable, unbearable. • INSUFFERABLE adj. not to be endured, also UNSUFFERABLE. |
| INTERDIFFUSE | • interdiffuse v. To mutually diffuse. • INTERDIFFUSE v. to diffuse between. |
| INTEROFFICES | • interoffices v. Third-person singular simple present indicative form of interoffice. |
| OVEREFFUSIVE | • overeffusive adj. Excessively effusive. • OVEREFFUSIVE adj. excessively effusive. |
| PUFFERFISHES | • pufferfishes n. Plural of pufferfish. • PUFFERFISH n. a kind of fish, capable of inflating its body. |
| UNDERSHERIFF | • undersheriff n. In certain jurisdictions, a deputy sheriff; second in command to a sheriff. • UNDERSHERIFF n. one below the rank of sheriff. |
| WHIFFLETREES | • whiffletrees n. Plural of whiffletree. • WHIFFLETREE n. the crosspiece of a carriage to which harnesses are attached, also SINGLETREE, SWINGLETREE, SWINGTREE, WHIPPLETREE. |