| Text | Length |
| Underworlds, long ago | 21 |
| Ultrabook alternative | 21 |
| Underdog's saying | 21 |
| Uncle Sam's claim | 21 |
| U.S. painter Alex ___ | 21 |
| U. S. writer Peter B. | 21 |
| Unequally even split? | 21 |
| Unaspirated consonant | 21 |
| Unaspiratedconsonant | 21 |
| Utterance at a casino | 21 |
| Unscrupulous approach | 21 |
| University of Chicago | 21 |
| U.S. sea-rescue group | 21 |
| Unfilled truck shpmt. | 21 |
| Units of illumination | 21 |
| Upscale London rental | 21 |
| Ukrainian city (Var.) | 21 |
| Unlike drone aircraft | 21 |
| Used pseudo-flattery? | 21 |
| Uncle ___ of early TV | 21 |
| Uruguayan resort town | 21 |
| United States divider | 21 |
| Underrate or overrate | 21 |
| Ulan Bator's land | 21 |
| Uruguay's capital | 21 |
| Upbeat, outgoing sort | 21 |
| Unlawfully loud sound | 21 |
| Unlimited Web access? | 21 |
| Unwanted tabloid fame | 21 |
| Uno's alternative | 21 |
| Unique item or person | 21 |
| Unit of gene activity | 21 |
| Umenyiora of football | 21 |
| Upper-class magazine? | 21 |
| Use an office machine | 21 |
| Unfortunate situation | 21 |
| Unfocused, as a novel | 21 |
| Unseasoned trickster? | 21 |
| Ukrainian legislature | 21 |
| Ukranian legislatures | 21 |
| U. of Hawaii athletes | 21 |
| USA soccer star Megan | 21 |
| Uncommon, to de Falla | 21 |
| Understand, in London | 21 |
| Update, as a web page | 21 |
| Under strict controls | 21 |
| U.S. annexation: 1845 | 21 |
| Unlikely blues theme? | 21 |
| Upgrade an old system | 21 |
| Upgraded electrically | 21 |
| U.S.-Mexican boundary | 21 |
| Unfulfilled potential | 21 |
| Use up all the alibis | 21 |
| Ultimate game of risk | 21 |
| University in Toronto | 21 |
| U.S. inventor-armorer | 21 |
| Unduly fearful person | 21 |
| Ubiquitous 3M product | 21 |
| Use some elbow grease | 21 |
| Uses an online engine | 21 |
| Usher's objective | 21 |
| Upholstery protectors | 21 |
| Uses one's pupils | 21 |
| Univ. academic period | 21 |
| U.S. and state groups | 21 |
| Upper house in Italia | 21 |
| U.S. Constitution mo. | 21 |
| Uplifting talk: Abbr. | 21 |
| Unnecessarily extreme | 21 |
| Use patterns, perhaps | 21 |
| Use Howe's device | 21 |
| Used a Singer machine | 21 |
| Utters, nonstandardly | 21 |
| Under a parasol, e.g. | 21 |
| Unstable or teetering | 21 |
| Unwilling recruitment | 21 |
| Unlucky thing to draw | 21 |
| Unscrupulous attorney | 21 |
| Urging Fido to attack | 21 |
| Urges a dog to attack | 21 |
| Urges Rover to attack | 21 |
| Utensil full of holes | 21 |
| Uses a straw, perhaps | 21 |
| Unisex winter apparel | 21 |
| Unit for a chairmaker | 21 |
| Utah airport initials | 21 |
| Unclaimed faro stakes | 21 |
| Used a firehouse pole | 21 |
| Upholstery protection | 21 |
| Unfit for detail work | 21 |
| Urban renewal targets | 21 |
| Ugly kind of campaign | 21 |
| Utah Senator 1903-33 | 21 |
| Unforeseen difficulty | 21 |
| Unexpected impediment | 21 |
| Unwelcome roll, often | 21 |
| Undo, as binder rings | 21 |
| Utters unpleasantries | 21 |
| Unfriendly expression | 21 |
| Unsettling expression | 21 |
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