| NUMBSKULLED | • numbskulled adj. (Informal) stupid. • NUMBSKULLED adj. stupid, doltish, also NUMSKULLED. |
| OUTDUELLING | • outduelling v. Present participle of outduel. • OUTDUEL v. to surpass in dueling. |
| PENDULOUSLY | • pendulously adv. In a pendulous manner. • PENDULOUS adv. hanging loosely; swinging freely. |
| UNBUILDABLE | • unbuildable adj. Not buildable; that cannot be built. • UNBUILDABLE adj. that cannot be built. |
| UNCALLOUSED | • uncalloused adj. Not calloused. • uncalloused adj. (Figurative) Unaccustomed to work. • UNCALLOUSED adj. not calloused. |
| UNCLOUDEDLY | • uncloudedly adv. In an unclouded way; without clouds or mental obstructions. • UNCLOUDED adv. UNCLOUD, to free from clouds. |
| UNDERFULFIL | • UNDERFULFIL v. to fail to fulfil completely, also UNDERFULFILL. |
| UNDUTIFULLY | • undutifully adv. In an undutiful manner. • UNDUTIFUL adv. not dutiful. |
| UNFULFILLED | • unfulfilled adj. Lacking fulfillment; marked by a feeling of failure to achieve goals or desires. • unfulfilled adj. Not yet provided as promised, particularly with respect to a contract or an order for a supply of something. • UNFULFILLED adj. not fulfilled. |
| UNHEEDFULLY | • unheedfully adv. In an unheedful manner. • UNHEEDFUL adv. not heedful. |
| UNILLUMINED | • unillumined adj. Not illumined; unlit. • UNILLUMINED adj. not illumined. |
| UNMINDFULLY | • unmindfully adv. In an unmindful fashion; without mindfulness. • UNMINDFUL adv. not mindful. |
| UNNEEDFULLY | • unneedfully adv. Needlessly; unnecessarily. • UNNEEDFUL adv. not needful. |