| Ufology center |
14 |
| Univ. grant source |
18 |
| Used one's imagination |
22 |
| Unrequired course |
17 |
| Uniform — commercial care of horses |
37 |
| Uncle Remus address |
19 |
| Unclaimed |
9 |
| Uses tea towel, ... up |
22 |
| USDA diagram |
12 |
| U.S. youth agency: 1935–43 |
28 |
| Urban safety patrol |
19 |
| Unfamous sorts |
14 |
| Updates a chart |
15 |
| Underground Railroad hiding place |
33 |
| Unwritten reminder |
18 |
| Urban transit( Acronym ) |
24 |
| Ulan Bator residents |
20 |
| Uniform top |
11 |
| US track-and-field star who got a silver and a gold medal in the decathlon in consecutive Olympics: 2 wds. |
106 |
| Until, in Uruguay |
17 |
| Update equipment |
16 |
| Update, industrially speaking |
29 |
| Untouchable's belief |
20 |
| Upside down — opposite in effect |
34 |
| University in Greenville, South Carolina |
40 |
| Uno plus uno plus uno |
21 |
| Underwater military guy |
23 |
| Underwater salvager, e.g. |
25 |
| Urban renewal sites |
19 |
| Unilever's largest brand |
24 |
| Users of Lady Speed Stick? |
26 |
| Untidily |
8 |
| U.N. labor agcy. |
16 |
| Use a prayer rug, e.g. |
22 |
| Upper garment parts |
19 |
| Used Google Hangouts, perhaps |
29 |
| Underworlds, long ago |
21 |
| Used, as one's experience |
25 |
| Under protection |
16 |
| University of the Punjab setting |
32 |
| Under one's guidance |
20 |
| Urban distance units |
20 |
| US mountain dweller (slang) |
27 |
| U.N. ambassador under Reagan |
28 |
| Update the inventory |
20 |
| U.S. trading partner, formerly |
30 |
| Unwelcome encroachment on another country |
43 |
| Uncredited actor in a crowd scene |
33 |
| U.S. Mint employee |
18 |
| Units of, uh, "genetic material |
31 |
| Useless type |
12 |
| Ultimate tranquil state |
23 |
| Unhappy fans |
12 |
| Unwelcome return phrase |
23 |
| Univ.'s kin |
11 |
| University of Florida student Andrew Meyer's famous plea |
56 |
| Uniform, in Paris |
17 |
| Undergraduate degree, to a pilot |
32 |
| Uncle from Aberdeen |
19 |
| UFC fighter nicknamed "Rowdy |
28 |
| Uterus part |
11 |
| Unable to be rubbed out |
23 |
| Unfortunate bottom line on an earnings report |
45 |
| Use Google or Bing |
18 |
| Update, as a road atlas |
23 |
| Utah senator who once ran for president |
39 |
| Underwriting association |
24 |
| Uncle Scrooge's surname |
23 |
| Underwater trap |
15 |
| Unavailable, at a gallery: Abbr. |
32 |
| U.S.A.F. Academy cadet |
22 |
| Ubiquitous Stewart |
18 |
| Urbana-Champaign team |
21 |
| Unnamed source of a secret, playfully |
37 |
| Underwater swimmer with breathing apparatus |
43 |
| Uses shortening on? |
19 |
| U.S. landscape painter |
22 |
| Uses Trillian, briefly |
22 |
| Union buster? |
13 |
| Ultra-glitzy, as '70s rock |
26 |
| Under-the-hood knock source, perhaps |
36 |
| Under-the-table action |
22 |
| Unimpressed utterance |
21 |
| Underwear alternative to briefs |
31 |
| U.S.A. reserve group |
20 |
| Univ. seniors' challenge |
24 |
| Unofficial, like some university degrees |
40 |
| Uniform item, perhaps |
21 |
| Union for voice-over artists (FAR AT anagram) |
45 |
| Undergrounds |
12 |
| Use Listerine, perhaps |
22 |
| Upland tract — eg Othello |
27 |
| Using a DVR, say |
16 |
| University of New Mexico symbol |
31 |
| U.S. verse writer |
17 |
| Upcoming 2014 film adaptation directed by Liv Ullmann |
53 |
| Use an alternative strategy |
27 |