| DISBURTHENED | • disburthened v. Simple past tense and past participle of disburthen. • DISBURTHEN v. to get rid of a burden, also DISBURDEN. |
| DISEMBURDENS | • disemburdens v. Third-person singular simple present indicative form of disemburden. • DISEMBURDEN v. to disburden. |
| DRUMBLEDRANE | • DRUMBLEDRANE n. (dialect) a bumble bee. |
| OUTREBOUNDED | • outrebounded v. Simple past tense and past participle of outrebound. • OUTREBOUND v. to rebound more than. |
| OVERABOUNDED | • overabounded v. Simple past tense and past participle of overabound. • OVERABOUND v. to be exceedingly plenty. |
| OVERBURDENED | • overburdened adj. Excessively burdened. • overburdened v. Simple past tense and past participle of overburden. • OVERBURDEN v. to overload, also OVERBURTHEN. |
| UNBEFRIENDED | • unbefriended adj. Not befriended; lacking friends. • UNBEFRIENDED adj. not befriended. |
| UNDERBIDDERS | • underbidders n. Plural of underbidder. • UNDERBIDDER n. one who underbids. |
| UNDERBRIDGES | • underbridges n. Plural of underbridge. • UNDERBRIDGE n. a bridge carrying a road or railway. |
| UNDERBRUSHED | • underbrushed v. Simple past tense and past participle of underbrush. • UNDERBRUSH v. to clear of underbrush. |
| UNDERBUDGETS | • underbudgets v. Third-person singular simple present indicative form of underbudget. • UNDERBUDGET v. to allow too low a budget. |
| UNDERBUILDER | • underbuilder n. A subordinate or assistant builder. • UNDERBUILDER n. a subordinate or assistant builder. |
| UNDERCLUBBED | • underclubbed v. Simple past tense and past participle of underclub. • UNDERCLUB v. in golf, to hit with a club that has too great loft to achieve the required distance. |
| UNRIDDLEABLE | • unriddleable adj. Unable to be solved or explained. • UNRIDDLEABLE adj. undecipherable. |