| Text | Length |
| UFO pilots, in theory | 21 |
| UFO pilots | 10 |
| UFO pilot | 9 |
| UFO photo, perhaps | 18 |
| UFO personnel | 13 |
| UFO people, perhaps | 19 |
| UFO people | 10 |
| UFO passengers | 14 |
| UFO passenger, maybe? | 21 |
| UFO passenger | 13 |
| UFO operator | 12 |
| UFO occupants, perhaps | 22 |
| UFO occupants, maybe | 20 |
| UFO occupants | 13 |
| UFO occupant | 12 |
| UFO navigators, so they say | 27 |
| UFO navigators | 14 |
| UFO Museum location | 19 |
| UFO flyer | 9 |
| UFO fliers, supposedly | 22 |
| UFO fliers | 10 |
| UFO flier | 9 |
| UFO feature, maybe | 18 |
| UFO drivers, ostensibly | 23 |
| UFO drivers | 11 |
| UFO driver? | 11 |
| UFO crewmen | 11 |
| UFO crewman | 11 |
| UFO crew? | 9 |
| UFO crew, supposedly | 20 |
| UFO crew, presumably | 20 |
| UFO crew, maybe | 15 |
| UFO crew members | 16 |
| UFO crew | 8 |
| Uffizi works | 12 |
| Uffizi treasure | 15 |
| Uffizi setting | 14 |
| Uffizi offering | 15 |
| Uffizi marvels | 14 |
| Uffizi hangings | 15 |
| Uffizi Gallery works | 20 |
| Uffizi Gallery treasures | 24 |
| Uffizi Gallery hanging | 22 |
| Uffizi Gallery courtyard sight | 30 |
| Uffizi Gallery attraction | 25 |
| Uffizi display | 14 |
| Uffizi contents | 15 |
| Uffizi collection | 17 |
| Uffizi attraction | 17 |
| Uffizi artist | 13 |
| Ufficio ___, Italian mail center | 32 |
| UFCW word | 9 |
| UFC win, often | 14 |
| UFC victory | 11 |
| UFC stats | 9 |
| UFC result, sometimes | 21 |
| UFC fighting style | 18 |
| UFC fighting classification, for short | 38 |
| UFC bout ender, at times | 24 |
| Ufa's mountains | 19 |
| UF mascot | 9 |
| Uey from WSW | 12 |
| Uey from SSW | 12 |
| Uey from NNE | 12 |
| Uele or Ebro | 12 |
| UEFA Euro 2004 champion | 23 |
| Ueberroth or Ustinov | 20 |
| Udon ___, Thai city | 19 |
| Udon kin | 8 |
| Udders, e.g. | 12 |
| Udders | 6 |
| Udderance? | 10 |
| Udder woman? | 12 |
| Udder parts | 11 |
| Udder part | 10 |
| Udder | 5 |
| Udall sobriquet | 15 |
| UConn's setting | 19 |
| UConn territory | 15 |
| UConn home | 10 |
| UCLA, for one | 13 |
| UCLA, e.g. | 10 |
| UCLA's conference, once | 27 |
| UCLA's Arthur ___ Student Health & Wellness Center | 58 |
| UCLA's "Hail to the Hills of Westwood," e.g. | 58 |
| UCLA VIP, e.g. | 14 |
| UCLA teammate | 13 |
| UCLA rival | 10 |
| UCLA player | 11 |
| UCLA part: Abbr. | 16 |
| UCLA part | 9 |
| UCLA or USC, e.g. | 17 |
| UCLA or USC | 11 |
| UCLA or OSU, e.g. | 17 |
| UCLA or MIT | 11 |
| UCLA offerings | 14 |
| UCLA member | 11 |
| UCLA locale | 11 |
| UCLA employee | 13 |
| UCLA degree offering | 20 |
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