| Used a backscratcher, perhaps |
29 |
| UN chief Annan |
14 |
| Undergo genetic change |
22 |
| Upset, with ''over'' |
20 |
| Unimproved |
10 |
| US Interior Secretary of the '60s |
33 |
| Underbrush clearer |
18 |
| Unbearable |
10 |
| Up on things |
12 |
| Unruly mass at a Trump rally (no, not his hair) |
47 |
| Unskillful |
10 |
| U.K. clock standard |
19 |
| Used a kiln |
11 |
| Unsuitably paired. |
18 |
| Underground rapper Brother ___ |
30 |
| Undressed hide |
14 |
| Unable to look away |
19 |
| Uh-uh, Anastasia |
16 |
| Unorthodox |
10 |
| Uninteresting secondhand garment? |
33 |
| U.S. soccer star Alex |
21 |
| UPSIDE-DOWN CAKES |
17 |
| Understand (slang) |
18 |
| Up the creek," e.g. |
19 |
| Unethical sort |
14 |
| Ukase's relative |
16 |
| U.S. tennis pro |
15 |
| Unwelcoming |
11 |
| Unproven gossip |
15 |
| Unfavourable |
12 |
| Use a cat |
9 |
| U.S. poet who wrote "The Bridge |
31 |
| Urban playground surface |
24 |
| Uber'ed to dinner |
17 |
| Undergo ecdysis |
15 |
| Unaffiliated with a major label, briefly |
40 |
| Uppermost |
9 |
| Unlovely bird sound |
19 |
| Unthinkingly eager (to fight?) |
30 |
| U.S. hwys., e.g. |
16 |
| Unwanted decibels |
17 |
| UBS and ING, e.g. |
17 |
| Unionists Divided . . . " author |
32 |
| Use the unsharpened end |
23 |
| Unaccounted for on base |
23 |
| Use, as force |
13 |
| Utah "Animal" band ___ Trees |
28 |
| Usually partnered conjunction |
29 |
| Unhelpful noughts-and-crosses line |
34 |
| U. S. painter |
13 |
| Unsure answer to "Where were the 2014 Winter Olympics held?"? |
61 |
| Union man? |
10 |
| Uniform cloth |
13 |
| Uses camouflage, with "in |
25 |
| Underpinnings of Windows 1.0 |
28 |
| Ulltra |
6 |
| Univ. URL tag |
13 |
| Understated |
11 |
| Utopian state |
13 |
| Unfocused dread |
15 |
| Uninteresting, like a show |
26 |
| Unsound |
7 |
| Undergrad degs. |
15 |
| UCLA part |
9 |
| Unfamiliar and unsettling |
25 |
| USPS deliveries |
15 |
| Unfavorable reputation |
22 |
| U.K. indie band named for a Soviet space dog |
44 |
| Unwanted growth |
15 |
| Use a Zen garden |
16 |
| U.S. president, 1861-1865 |
25 |
| Use, as a bed |
13 |
| Un : France :: ___ : Germany |
28 |
| U.S. youth org. |
15 |
| U.S. Navy officer |
17 |
| Unsoundness of mind |
19 |
| Utterance in a hot tub |
22 |
| Underworld of Greek mythology |
29 |
| Unworldly ones |
14 |
| Unseparated sound |
17 |
| Ultimate word of an ultimatum |
29 |
| Unendingly |
10 |
| Up and __ (on the move) |
23 |
| Unit of pressure |
16 |
| Unwelcome kindergartners |
24 |
| Uses a fainting couch |
21 |
| Upbeat in music |
15 |
| Utopias lack them |
17 |
| Ukraine city |
12 |
| Uh-huh," when said skeptically |
30 |
| Unscrupulously competitive |
26 |
| Unfounded report |
16 |
| U-turn from gentleman |
21 |
| Uninteresting to a particular person |
36 |
| Units of purity |
15 |
| UnitedHealth Group rival |
24 |
| Unisex name meaning "born again |
31 |
| Unlikely to be chipper |
22 |
| Unemotional type, slangily |
26 |
| Utters |
6 |