| FRAUDULENT | • fraudulent adj. Dishonest; based on fraud or deception. • fraudulent adj. False, phony. • FRAUDULENT adj. characterized by fraud. |
| FULMINEOUS | • fulmineous adj. Fulminous; of or pertaining to thunder. • FULMINEOUS adj. pertaining to thunder and lightning, also FULMINOUS. |
| FUNICULATE | • funiculate adj. Forming a narrow ridge. • FUNICULATE adj. forming a narrow ridge. |
| RUEFULNESS | • ruefulness n. The property of being rueful. • RUEFULNESS n. the state of being rueful. |
| UNAFFLUENT | • unaffluent adj. Not affluent. • UNAFFLUENT adj. not affluent. |
| UNCHEERFUL | • uncheerful adj. Not cheerful. • UNCHEERFUL adj. not cheerful. |
| UNEVENTFUL | • uneventful adj. Monotonous; lacking significant or noteworthy events. • UNEVENTFUL adj. marked by no noteworthy or untoward incidents. |
| UNFAULTIER | • UNFAULTY adj. not faulty. |
| UNGRACEFUL | • ungraceful adj. (Colloquial, nonstandard) Not graceful; lacking grace. • UNGRACEFUL adj. not graceful. |
| UNGRATEFUL | • ungrateful adj. Not grateful; not expressing gratitude. • ungrateful n. A person who fails to show gratitude; an ingrate. • UNGRATEFUL adj. showing no gratitude, also INGRATEFUL. |
| UNMERCIFUL | • unmerciful adj. Not showing mercy. • UNMERCIFUL adj. not merciful. |
| UNPEACEFUL | • unpeaceful adj. Not peaceful, the opposite of peaceful. • UNPEACEFUL adj. not peaceful. |
| UNRUFFABLE | • unruffable adj. (Archaic) imperturbable. • UNRUFFABLE adj. (Dickens) imperturbable. |
| UNSULFURED | • unsulfured adj. (Chiefly chemistry) Having no added sulfur. • unsulfured adj. (By extension, of fruits, molasses, etc) Having no sulfur dioxide gas involved in production. |
| UNTASTEFUL | • untasteful adj. Not tasteful. • UNTASTEFUL adj. not tasteful. |
| UNUPLIFTED | • unuplifted adj. (Poetic or archaic) Not uplifted; downcast. • UNUPLIFTED adj. not uplifted. |
| UNUSEFULLY | • unusefully adv. In an unuseful manner. • UNUSEFUL adv. not useful. |
| USEFULNESS | • usefulness n. The quality or degree of being useful. • USEFULNESS n. the state of being useful. |