| COUNTERARGUING | • counterarguing v. Present participle of counterargue. • COUNTERARGUE v. to argue against. |
| ENTERCHAUNGING | • ENTERCHAUNGE v. (obsolete) to interchange, also INTERCHANGE. |
| GREGARIOUSNESS | • gregariousness n. The state of being gregarious. • GREGARIOUS n. tending to associate with others of one's kind. |
| GROUNDBREAKING | • groundbreaking adj. Innovative; new, different; doing something that has never been done before. • groundbreaking n. The point at which construction begins, by digging into the ground. • groundbreaking n. A ceremony to mark the beginning of construction. |
| HUMBLEBRAGGING | • humblebragging v. Present participle of humblebrag. • HUMBLEBRAG v. to make a statement that purports to be self-effacing but in fact reveals a person's wealth or importance. |
| MEGASPORANGIUM | • megasporangium n. (Biology) A sporangium which produces only megaspores. • MEGASPORANGIUM n. the sporangium in heterosporous plants where the megaspores develop. |
| OUTGENERALLING | • outgeneralling v. Present participle of outgeneral. • OUTGENERAL v. to surpass in terms of military command. |
| OVERREGULATING | • overregulating v. Present participle of overregulate. • OVERREGULATE v. to regulate to excess. |
| REGURGITATIONS | • regurgitations n. Plural of regurgitation. • REGURGITATION n. an act of regurgitating. |
| RUGGEDISATIONS | • RUGGEDISATION n. the process of ruggedising, also RUGGEDIZATION. |
| RUGGEDIZATIONS | • RUGGEDIZATION n. the process of ruggedizing, also RUGGEDISATION. |
| SLUGGARDLINESS | • sluggardliness n. The quality of being sluggardly. • SLUGGARDLINESS n. the state of being sluggardly. |
| SUBAGGREGATION | • SUBAGGREGATION n. a partial aggregation. |
| SUPEREROGATING | • supererogating v. Present participle of supererogate. • SUPEREROGATE v. (obsolete) to do more than is required, ordered or expected. |
| UNAGGRESSIVELY | • unaggressively adv. Without aggression. |
| VILLEGGIATURAS | • VILLEGGIATURA n. (Italian) a stay in the country. |