| Text | Length |
| Units of capacitance | 20 |
| U.S. health watchdog | 20 |
| U.S. attorneys, e.g. | 20 |
| Ultra-loud, in music | 20 |
| Underwater directors | 20 |
| Ubiquitous evergreen | 20 |
| Unprecedented events | 20 |
| United Nations sight | 20 |
| Unsinkable ice sheet | 20 |
| Unravel at the edges | 20 |
| Ultimate loss leader | 20 |
| U.S. military planes | 20 |
| Unit of acceleration | 20 |
| Utility installation | 20 |
| Utility bill details | 20 |
| U. of Florida player | 20 |
| United Nations organ | 20 |
| Unhealthy Otep song? | 20 |
| Understand, in a way | 20 |
| Unwelcome reflection | 20 |
| Unappetizing bowlful | 20 |
| Up-to-date antelope? | 20 |
| U.S. political party | 20 |
| Unquestionable truth | 20 |
| Univ. transcript no. | 20 |
| U.S. document issuer | 20 |
| Univ. sr.'s exam | 20 |
| U. senior's test | 20 |
| Univ. admission test | 20 |
| United States emblem | 20 |
| Urban sprawl checker | 20 |
| Understand, in slang | 20 |
| Unlikely fable loser | 20 |
| Unnecessarily severe | 20 |
| Uses auricular sense | 20 |
| Unceremonious ouster | 20 |
| Urgently appropriate | 20 |
| Up-to-date, in a way | 20 |
| Utterly unremarkable | 20 |
| Unable to hold water | 20 |
| U. S. marine painter | 20 |
| Uproarious commotion | 20 |
| Uto-Aztecan language | 20 |
| Undecided, as a jury | 20 |
| Unpleasant, in a way | 20 |
| Use one's noggin | 20 |
| Ugandan with abandon | 20 |
| Unfounded, as gossip | 20 |
| Unfounded, as rumors | 20 |
| Union-forming phrase | 20 |
| Uncertain conditions | 20 |
| Uncle's relative | 20 |
| Unusual clock number | 20 |
| Unböring retailer | 20 |
| Unkind word for kind | 20 |
| Unwelcome, old-style | 20 |
| United Nations agcy. | 20 |
| UN workers' grp. | 20 |
| UN agcy. for workers | 20 |
| UN workers' org. | 20 |
| Univ. faculty member | 20 |
| Under one's care | 20 |
| U2's home: Abbr. | 20 |
| Unexpected, in a way | 20 |
| Unsymmetrical: Abbr. | 20 |
| Understanding phrase | 20 |
| Uranium 235, for one | 20 |
| UN member since 1949 | 20 |
| Used a backscratcher | 20 |
| Unconfident response | 20 |
| Utah basketball team | 20 |
| U.S. anthem lyricist | 20 |
| Untrustworthy person | 20 |
| Untrustworthy rascal | 20 |
| Unprincipled fellows | 20 |
| Unites after a break | 20 |
| Unit of speed at sea | 20 |
| Unions, collectively | 20 |
| Unwitting test taker | 20 |
| Use intense light on | 20 |
| Used a surgical beam | 20 |
| Ultimate provocation | 20 |
| Unwelcome expression | 20 |
| Untoward expressions | 20 |
| Unwilling to confide | 20 |
| Under-the-table item | 20 |
| Unsatisfactory autos | 20 |
| Un article défini | 20 |
| Units of instruction | 20 |
| Utter unrestrainedly | 20 |
| Unbelievable person? | 20 |
| Untrustworthy people | 20 |
| Unreliable witnesses | 20 |
| UN Secretary General | 20 |
| Uttered a taradiddle | 20 |
| Use as a crash site? | 20 |
| Underling to a capt. | 20 |
| Unit of stage script | 20 |
| Ubangi's feature | 20 |
| Uses a chaise longue | 20 |
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