| ABSQUATULATED | • absquatulated v. Simple past tense and past participle of absquatulate. • ABSQUATULATE v. to decamp. |
| BLUNDERBUSSES | • blunderbusses n. Plural of blunderbuss. • BLUNDERBUSS n. an old-fashioned gun. |
| INFUNDIBULATE | • infundibulate adj. Shaped like a funnel; infundibulated or infundibular. • INFUNDIBULATE adj. funnel-shaped, also INFUNDIBULAR. |
| RUMBLEDETHUMP | • RUMBLEDETHUMP n. a Scottish dish of butter and mashed potatoes, sometimes mixed with cabbage or turnips, also RUMBLEDETHUMPS. |
| UNDERBUILDERS | • underbuilders n. Plural of underbuilder. • UNDERBUILDER n. a subordinate or assistant builder. |
| UNDERBUILDING | • underbuilding n. A substructure; foundation; infrastructure. • UNDERBUILD v. to build under in support; to build too little. |
| UNDERCLUBBING | • underclubbing v. Present participle of underclub. • UNDERCLUB v. in golf, to hit with a club that has too great loft to achieve the required distance. |
| UNDISCUSSABLE | • undiscussable adj. Not discussable; that cannot be discussed. • UNDISCUSSABLE adj. that cannot be discussed, also UNDISCUSSIBLE. |
| UNDISCUSSIBLE | • undiscussible adj. Alternative form of undiscussable. • UNDISCUSSIBLE adj. that cannot be discussed, also UNDISCUSSABLE. |
| UNDISGUISABLE | • undisguisable adj. Impossible to disguise. • UNDISGUISABLE adj. not disguisable. |
| UNDISTURBEDLY | • undisturbedly adv. Calmly; tranquilly; without disturbance. • UNDISTURBED adv. not disturbed. |
| UNPERSUADABLE | • unpersuadable adj. Not persuadable; who cannot be persuaded or convinced. • unpersuadable adj. Of which one cannot be persuaded. • UNPERSUADABLE adj. not persuadable. |
| 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. |