| UNDILUTED | • undiluted adj. Not diluted or mixed with other substances. • undiluted adj. (Figurative) Pure; unadulterated; free from extraneous elements. • UNDILUTED adj. not diluted. |
| UNDULATED | • undulated v. Simple past tense and past participle of undulate. • UNDULATE v. to move with a wavelike motion. |
| UNDAUNTEDLY | • undauntedly adv. In an undaunted manner. • UNDAUNTED adv. not daunted. |
| UNDOUBTEDLY | • undoubtedly adv. Without doubt; definitely. • UNDOUBTED adv. not doubted. |
| UNMODULATED | • unmodulated adj. Not modulated. • UNMODULATED adj. not modulated. |
| PEDUNCULATED | • pedunculated adj. Alternative form of pedunculate. • PEDUNCULATED adj. having a peduncle or stalk, also PEDUNCULATE. |
| THUNDERCLOUD | • thundercloud n. A large, dark cloud, usually a cumulonimbus, charged with electricity and producing thunder and lightning;… • thundercloud n. (By extension, figurative) Something menacing and brooding. • thunder␣cloud n. Alternative spelling of thundercloud. |
| UNDISPUTEDLY | • undisputedly adv. In a way, or to an extent, that is not disputed. • UNDISPUTED adv. not disputed. |
| UNDUPLICATED | • unduplicated adj. Not duplicated. • unduplicated v. Simple past tense and past participle of unduplicate. • UNDUPLICATED adj. not duplicated. |
| UNLIQUIDATED | • unliquidated adj. (Law) Not liquidated; unascertained. • UNLIQUIDATED adj. not liquidated. |
| 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. |
| UNADULTERATED | • unadulterated adj. Pure; not mixed or adulterated with anything. • unadulterated adj. Utter or out-and-out, especially in the phrase unadulterated truth. • UNADULTERATED adj. not adulterated, also UNADULTERATE. |
| UNDERUTILISED | • underutilised adj. (British spelling) Alternative form of underutilized. • underutilised v. Simple past tense and past participle of underutilise. • UNDERUTILISE v. to utilize less than fully, also UNDERUTILIZE. |
| UNDERUTILIZED | • underutilized adj. Insufficiently utilized. • underutilized v. Simple past tense and past participle of underutilize. • UNDERUTILIZE v. to utilize less than fully, also UNDERUTILISE. |
| UNDISTURBEDLY | • undisturbedly adv. Calmly; tranquilly; without disturbance. • UNDISTURBED adv. not disturbed. |
| ROUNDABOUTEDLY | • ROUNDABOUTEDLY adv. in a roundabout way. |
| UNDERPOPULATED | • underpopulated adj. Having an insufficient population for economic viability. • UNDERPOPULATED adj. having a lower density of population than is normal or desirable. |
| UNADULTERATEDLY | • unadulteratedly adv. Without adulteration. • UNADULTERATED adv. not adulterated, also UNADULTERATE. |