| AUTODESTRUCTED | • autodestructed v. Simple past tense and past participle of autodestruct. • AUTODESTRUCT v. to self-destruct. |
| DISADVENTUROUS | • disadventurous adj. (Obsolete) Unfortunate; calamitous. • DISADVENTUROUS adj. (obsolete) unfortunate. |
| DISHUMOURED | • dishumoured v. Simple past tense and past participle of dishumour. • DISHUMOUR v. (obsolete) to put out of humour. |
| DUMBFOUNDERS | • dumbfounders n. Plural of dumbfounder. • 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. |
| SUBINTRODUCED | • SUBINTRODUCE v. to bring in surreptitiously or subtly. |
| SUPERABOUNDED | • superabounded v. Simple past tense and past participle of superabound. • SUPERABOUND v. to be superabundant. |
| SUPERCONDUCTED | • superconducted v. Simple past tense and past participle of superconduct. • SUPERCONDUCT v. to exhibit superconductivity. |
| SURROUNDED | • surrounded v. Simple past tense and past participle of surround. • SURROUND v. to encompass. |
| THUNDERCLOUDS | • thunderclouds n. Plural of thundercloud. • thunder␣clouds n. Plural of thunder cloud. • THUNDERCLOUD n. a cloud charged with electricity and producing lightning and thunder. |
| UNDERGROUNDERS | • undergrounders n. Plural of undergrounder. • under-grounders n. Plural of under-grounder, an alternative spelling of undergrounder. • UNDERGROUNDER n. a member of the underground. |
| UNDERGROUNDS | • undergrounds n. Plural of underground. • undergrounds v. Third-person singular simple present indicative form of underground. • UNDERGROUND n. a subterranean space or channel. |
| UNDERNOURISHED | • undernourished adj. Provided with insufficient nourishment to sustain proper health and growth. • UNDERNOURISH v. to nourish insufficiently. |
| UNDERPRODUCES | • underproduces v. Third-person singular simple present indicative form of underproduce. • UNDERPRODUCE v. to produce less than the expected amount. |
| UNDISCOURAGED | • undiscouraged adj. Not discouraged. • UNDISCOURAGED adj. not discouraged. |
| UNDISHONOURED | • undishonoured adj. Not dishonoured. • UNDISHONOURED adj. not dishonoured. |
| UNGROUNDEDNESS | • ungroundedness n. Quality of being ungrounded. • UNGROUNDEDNESS n. the state of being ungrounded. |
| UNSHROUDED | • unshrouded adj. Not shrouded. • UNSHROUD v. to remove the shroud from; to uncover. |