| Unit of a molecule |
18 |
| Underworld piece |
16 |
| USN VIP |
7 |
| Uh-huh, of course |
17 |
| Uninterrupted sequence |
22 |
| Use a foil |
10 |
| Unspoilt paradise |
17 |
| USPS grave |
10 |
| Um ... er ... |
13 |
| Ultimate conclusions |
20 |
| U2 homeland |
11 |
| Unscrupulously competitive |
26 |
| Upper-level math course, for short |
34 |
| Unfounded, as gossip |
20 |
| Untruthfulness |
14 |
| US accident investigator |
24 |
| Undercover gp. |
14 |
| Unit of electrical capacity. |
28 |
| Unit inserted through the vagina, briefly |
41 |
| Uses an atomizer |
16 |
| Unicorn's debut, briefly |
24 |
| Ultimate (degree) |
17 |
| Undergrad's hurdle |
18 |
| Underwrites |
11 |
| Uffizi works |
12 |
| Unfettered, in Germany |
22 |
| Unclad |
6 |
| University of Oregon team |
25 |
| U.S. writer |
11 |
| Uniformed person giving signs |
29 |
| Use inelegant language toward |
29 |
| Uninvolved |
10 |
| Unfortunately, that's the case |
30 |
| Uncle's son |
11 |
| Unmarried state |
15 |
| Units in a sum |
14 |
| Unspecific extent |
17 |
| Undraped |
8 |
| Unspecific ordinal number |
25 |
| U.S. taxpayer's dread |
21 |
| Unrelated |
9 |
| Unaccustomed ___ am... |
22 |
| Unsociable |
10 |
| Unaccustomed ___... |
19 |
| Undercover person |
17 |
| Usually-orange crash scene recovery |
35 |
| U.S. folk character |
19 |
| Uffizi Gallery works |
20 |
| Unfilled truck shpmt. |
21 |
| Underground tunneler |
20 |
| Umpires' calls |
14 |
| U.S. labor leader |
17 |
| UFO crew, purportedly |
21 |
| Urged into motion |
17 |
| Unpleasant sort |
15 |
| Undersea World" explorer Jacques |
32 |
| Unexplained sighting in the sky: Abbr. |
38 |
| Use TurboTax, perhaps |
21 |
| Umbrella part |
13 |
| URL tag |
7 |
| Ursa ___ |
8 |
| Upturn |
6 |
| Unsatisfactorily |
16 |
| Utilizes Chisanbop |
18 |
| Usher's offering |
16 |
| Unwanted mail |
13 |
| Unbiased, unhip guy? |
20 |
| Urban business center |
21 |
| Using the process of elimination |
32 |
| Umbrian commune |
15 |
| Use a whetstone |
15 |
| U.S. counterpart to Britain's GCHQ |
34 |
| Unprepared Chinese leader (who had secretly planned to get...) |
62 |
| Unyielding position |
19 |
| Undistinguished one |
19 |
| Urban enclave |
13 |
| U.S.S.R. craft society |
22 |
| Underway, as Holmes's game |
26 |
| Underworld groups |
17 |
| Unavoidable |
11 |
| Uber driver's approx. |
21 |
| Unit equal to one coulomb per second |
36 |
| Unlike a milksop |
16 |
| Uncle of Reuben |
15 |
| Uneven, as leaves |
17 |
| Unforgettable" singer, either one |
33 |
| Umbria tourist town |
19 |
| Under one's guidance |
20 |
| Undeniable |
10 |
| Unlikely to take no for an answer |
33 |
| Unconcern |
9 |
| U.S. state with the oldest capital city |
39 |
| Undulating dance |
16 |
| US Space and Rocket Center locale |
33 |
| Umiak builder |
13 |
| Unchallenging course |
20 |
| Upper bound |
11 |
| Urban driver |
12 |
| Up on stuff |
11 |
| Upward mobility |
15 |