| Text | Length |
| UFO passengers | 14 |
| UFO people | 10 |
| UFO people, perhaps | 19 |
| UFO personnel | 13 |
| UFO photo, perhaps | 18 |
| UFO pilot | 9 |
| UFO pilots | 10 |
| UFO pilots, in theory | 21 |
| UFO pilots, maybe | 17 |
| UFO pilots, ostensibly | 22 |
| UFO pilots, perhaps | 19 |
| UFO pilots, presumably | 22 |
| UFO pilots, supposedly | 22 |
| UFO pilots? | 11 |
| UFO rider | 9 |
| UFO riders | 10 |
| UFO shape, often | 16 |
| UFO sightings | 13 |
| UFO staff | 9 |
| UFO tracker's headwear, it's said | 41 |
| UFO tube | 8 |
| UFO types | 9 |
| UFO visitor | 11 |
| UFO's crew | 14 |
| UFO's origin | 16 |
| UFO's shape, perhaps | 24 |
| UFO, in old sci-fi films | 24 |
| UFO, maybe | 10 |
| UFO, on a jetfighter's radar (Var.) | 39 |
| UFO, on jetfighter's radar | 30 |
| UFO-centric book genre | 22 |
| UFO-story genre | 15 |
| UFO-tracking org. | 17 |
| Ufologist's concern | 23 |
| Ufologist's concerns | 24 |
| Ufologist's study | 21 |
| Ufology center | 14 |
| UFOs in photos, often | 21 |
| UFOs, say | 9 |
| UFOs, sometimes | 15 |
| UFU pilots, maybe | 17 |
| Uganda airport | 14 |
| Uganda native | 13 |
| Uganda neighbor | 15 |
| Uganda people | 13 |
| Uganda pest | 11 |
| Uganda tyrant | 13 |
| Uganda's Amin | 17 |
| Uganda's capital | 20 |
| Uganda's largest city | 25 |
| Uganda's president | 22 |
| Uganda's second P.M. | 24 |
| Uganda's ___ Amin | 21 |
| Ugandan baddie | 14 |
| Ugandan city | 12 |
| Ugandan city on Lake Victoria | 29 |
| Ugandan despot | 14 |
| Ugandan despot Amin | 19 |
| Ugandan dictator | 16 |
| Ugandan dictator Amin | 21 |
| Ugandan exile | 13 |
| Ugandan exile Amin | 18 |
| Ugandan hostage-rescue site | 27 |
| Ugandan lake with papyrus swamps | 32 |
| Ugandan leader | 14 |
| Ugandan name | 12 |
| Ugandan outcast | 15 |
| Ugandan people | 14 |
| Ugandan pest | 12 |
| Ugandan pests | 13 |
| Ugandan president Amin | 22 |
| Ugandan president before and after Amin | 39 |
| Ugandan refugee | 15 |
| Ugandan river | 13 |
| Ugandan site of a 1976 Israeli rescue | 37 |
| Ugandan tyrant | 14 |
| Ugandan tyrant Amin | 19 |
| Ugandan tyrant Idi ___ | 22 |
| Ugandan with abandon | 20 |
| UGARTE | 6 |
| Ugarte player in "Casablanca" | 39 |
| Ugarte portrayer in ''Casablanca'' | 50 |
| Ugarte's player in "Casablanca" | 45 |
| Ugg boot lining | 15 |
| Ugg product | 11 |
| Uggams or Caron | 15 |
| Uggs fillers | 12 |
| Ugh bugs | 8 |
| Ugh cousin | 10 |
| Ugh! | 4 |
| Ugh-inducing | 12 |
| Ugh-producing | 13 |
| Ughs in Ulm | 11 |
| Ugli coats | 10 |
| Uglify | 6 |
| Ugliness exemplar | 17 |
| Ugly | 4 |
| Ugly alter ego | 14 |
| Ugly American, in Acapulco | 26 |
| Ugly as ___ | 11 |
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