| DOUGHNUTTED | • DOUGHNUT v. to surround a speaker to give the impression of a packed house, also DONUT. |
| DUMBFOUNDED | • dumbfounded adj. Shocked and speechless. • dumbfounded v. Simple past tense and past participle of dumbfound. • DUMBFOUND v. to strike dumb; to confuse with astonishment, also DUMBFOUNDER, DUMFOUND, DUMFOUNDER. |
| DUMBFOUNDER | • dumbfounder v. (Transitive) To dumbfound. • dumbfounder n. Someone who or that which dumbfounds. • DUMBFOUNDER v. to strike dumb; to confuse with astonishment, also DUMBFOUND, DUMFOUND, DUMFOUNDER. |
| DUMFOUNDERS | • dumfounders v. Third-person singular simple present indicative form of dumfounder. • DUMFOUNDER v. to strike dumb; to confuse with astonishment, also DUMBFOUND, DUMBFOUNDER, DUMFOUND. |
| DUMFOUNDING | • dumfounding v. Present participle of dumfound. • DUMFOUND v. to strike dumb; to confuse with astonishment, also DUMBFOUND, DUMBFOUNDER, DUMFOUNDER. |
| HUMDUDGEONS | • humdudgeons n. Plural of humdudgeon. • HUMDUDGEON n. (Scots) low spirits. |
| INDECIDUOUS | • indeciduous adj. Not deciduous; evergreen; permanent; perennial. • INDECIDUOUS adj. not deciduous. |
| UNBOUNDEDLY | • unboundedly adv. Boundlessly. • UNBOUNDED adv. not bounded. |
| UNCLOUDEDLY | • uncloudedly adv. In an unclouded way; without clouds or mental obstructions. • UNCLOUDED adv. UNCLOUD, to free from clouds. |
| UNCUCKOLDED | • uncuckolded adj. Not cuckolded. • uncuckolded v. Simple past tense and past participle of uncuckold. • UNCUCKOLDED adj. not cuckolded. |
| UNDERGROUND | • underground adj. (Not comparable) Below the ground; below the surface of the Earth. • underground adj. (Figurative) Hidden, furtive, secretive. • underground adj. (Of music, art &c.) Outside the mainstream, especially unofficial and hidden from the authorities. |
| UNDERQUOTED | • underquoted v. Simple past tense and past participle of underquote. • UNDERQUOTE v. to offer at a price lower than. |
| UNDOUBTEDLY | • undoubtedly adv. Without doubt; definitely. • UNDOUBTED adv. not doubted. |
| UNFOUNDEDLY | • unfoundedly adv. In an unfounded way; without basis. • UNFOUNDED adv. not founded. |
| UNGUERDONED | • unguerdoned adj. Not guerdoned. • UNGUERDONED adj. not guerdoned. |
| UNHIDEBOUND | • unhidebound adj. Not hidebound. • UNHIDEBOUND adj. (Milton) not having a skin confining the body. |
| UNMODULATED | • unmodulated adj. Not modulated. • UNMODULATED adj. not modulated. |