| COUNTERWORLDS | • counterworlds n. Plural of counterworld. • COUNTERWORLD n. a world imagined in contrast to our own. |
| DUNNIEWASSALS | • dunniewassals n. Plural of dunniewassal. • DUNNIEWASSAL n. (Gaelic) a Highland gentleman of inferior rank, also DUNIEWASSAL, DUNIWASSAL. |
| MANGOLDWURZEL | • mangoldwurzel n. Alternative form of mangelwurzel. • mangold␣wurzel n. Mangelwurzel. • MANGOLDWURZEL n. a mangelwurzel, also MANGELWURZEL. |
| MULTIWARHEADS | Sorry, definition not available. |
| ULTRAWIDEBAND | • ultrawideband adj. Describing a radio technology that uses a large portion of the radio spectrum. • ULTRAWIDEBAND n. a very broad bandwidth. |
| UNBOWDLERISED | • UNBOWDLERISED adj. not bowdlerised, also UNBOWDLERIZED. |
| UNBOWDLERIZED | • unbowdlerized adj. Not bowdlerized. • UNBOWDLERIZED adj. not bowdlerized, also UNBOWDLERISED. |
| UNDERWHELMING | • underwhelming adj. Failing to interest; not as exciting as promised or expected. • underwhelming v. Present participle of underwhelm. • UNDERWHELM v. to fail to impress. |
| UNPUTDOWNABLE | • unputdownable adj. Of a person, etc.: difficult or impossible to put down (in various senses). • unputdownable adj. (Specifically) Of a book or other written work: so captivating or engrossing that one cannot bear to stop reading it. • un-put-downable adj. Alternative form of unputdownable. |
| UNREWARDINGLY | • unrewardingly adv. In an unrewarding manner. |
| UNWARRANTEDLY | • unwarrantedly adv. In an unwarranted manner; without warrant; unjustifiably. • UNWARRANTED adv. not warranted. |
| UNWIELDLINESS | • UNWIELDLINESS n. the state of being unwieldy. |
| UNWITHHOLDING | • UNWITHHOLDING adj. not withholding. |
| UNWORLDLINESS | • unworldliness n. The characteristic of being unworldly. • UNWORLDLINESS n. the state of being unworldly. |
| WONDERFULNESS | • wonderfulness n. The state of being wonderful. • WONDERFULNESS n. the state of being wonderful. |