| ANTIDUNE | • antidune n. (Geomorphology) A bedform found in fluvial environments, opposing the direction of flow. • ANTIDUNE n. a sandhill that forms a steep slope against the direction of the prevailing current. |
| DAUNTING | • daunting adj. Discouraging; inspiring fear. • daunting adj. Intimidatingly impressive; awe-inspiring, overwhelming. • daunting adj. Appearing to be difficult; challenging. |
| DISANNUL | • disannul v. To annul, do away with; to cancel. • DISANNUL v. to annul completely. |
| DUNNAKIN | • dunnakin n. (Uncommon) Alternative form of dunnekin (“outhouse”). • DUNNAKIN n. an outside lavatory, also DUNNY, DONNIKER. |
| GUANIDIN | • guanidin n. Alternative form of guanidine. • GUANIDIN n. a strongly basic compound used in organic synthesis, also GUANIDINE. |
| INUNDANT | • inundant adj. Overflowing. • INUNDANT adj. overflowing. |
| INUNDATE | • inundate v. To cover with large amounts of water; to flood. • inundate v. To overwhelm. • INUNDATE v. to fill with overflowing abundance. |
| MAUNDING | • maunding v. Present participle of maund. • MAUND v. (obsolete) to beg. |
| NUDATION | • nudation n. The act of stripping, or making bare or naked. • NUDATION n. the act of making bare. |
| NUNDINAL | • nundinal adj. Of or pertaining to a nundine. • nundinal n. A nundinal letter. • NUNDINAL n. any of the letters from A to H relating to days of the ancient Roman calendar. |
| UNCANDID | • uncandid adj. Not candid; duplicitous, concealing or secretive. • UNCANDID adj. not candid. |
| UNDARING | • undaring adj. Not daring; unadventurous. • UNDARING adj. not daring. |
| UNDATING | • UNDATE v. to remove a date from. |
| UNFADING | • unfading adj. Not fading; not losing its color or intensity, or being forgotten. • UNFADING adj. not fading. |
| UNLADING | • unlading v. Present participle of unlade. • unlading n. The removal of cargo from a vessel. • UNLADING n. the act of unlading. |
| UNNAILED | • unnailed v. Simple past tense and past participle of unnail. • UNNAIL v. to remove the nails from. |
| UNPAINED | • unpained adj. Not pained. • UNPAINED adj. not pained. |
| UNSAINED | • unsained adj. (Archaic) Not sained; unblessed. • UNSAINED adj. unblessed. |