| Text | Length |
| U | 1 |
| U 235 et al. | 12 |
| U 235 is one | 12 |
| U 235, e.g. | 11 |
| U and PT | 8 |
| U came after him | 16 |
| U can follow them | 17 |
| U Can't Touch This rapper | 32 |
| U degree | 8 |
| U follower | 10 |
| U lead-in | 9 |
| U leaders? | 10 |
| U may follow them | 17 |
| U Nu, e.g. | 10 |
| U of M football rival | 21 |
| U of M rival | 12 |
| U of Maryland player | 20 |
| U of R football player | 23 |
| U of R footballer | 17 |
| U of Tenn. athletes | 19 |
| U or I | 6 |
| U or I, e.g. | 12 |
| U or J follower | 15 |
| U preceders | 11 |
| U Thant's birthplace | 24 |
| U Thant, e.g. | 13 |
| U U U . . . | 11 |
| U VIPs | 6 |
| U __ ('60s UN leader) | 25 |
| U __, '60s UN secretary general | 35 |
| U ___ | 5 |
| U ___ ('60s U.N. leader) | 28 |
| U ___ (former U.N. Secretary General) | 37 |
| U ___ of the U.N. | 17 |
| U ___ of U.N. fame | 18 |
| U ___, '60s UN secretary general | 36 |
| U ___, former U.N. official | 27 |
| U's United Nations predecessor | 34 |
| U, e.g. | 7 |
| U, for one | 10 |
| U, V or W | 9 |
| U-2 mission, briefly | 20 |
| U-2 or Zero | 11 |
| U-2 overseers | 13 |
| U-2 pilot, e.g. | 15 |
| U-2 spy incident fig. | 21 |
| U-2, for one | 12 |
| U-235 and U-238 | 15 |
| U-235 and U-238 e.g. | 21 |
| U-235 is one | 12 |
| U-235 or C-14, e.g. | 19 |
| U-235, e.g. | 11 |
| U-238, for one | 14 |
| U-boat | 6 |
| U-boat assignment? | 18 |
| U-boat detector | 15 |
| U-boat features | 15 |
| U-boat finder | 13 |
| U-boat gear | 11 |
| U-boat home | 11 |
| U-boat locater | 14 |
| U-boat movie of 1981 | 20 |
| U-boat repair places | 20 |
| U-boat's aid | 16 |
| U-boat's attacker | 21 |
| U-boat's sea | 16 |
| U-boat, e.g. | 12 |
| U-boat, for one | 15 |
| U-boats | 7 |
| U-ey from WSW | 13 |
| U-Haul alternative | 18 |
| U-Haul alternatives | 19 |
| U-Haul competitor | 17 |
| U-Haul driver's place | 25 |
| U-Haul rental | 13 |
| U-Haul rentals | 14 |
| U-haul renter | 13 |
| U-Haul rival | 12 |
| U-Haul truck, e.g. | 18 |
| U-Haul unit | 11 |
| U-Haul van, for example | 23 |
| U-Haul vans, e.g. | 17 |
| U-Haul vehicle | 14 |
| U-M rival | 9 |
| U-matic successor | 17 |
| U-shape | 7 |
| U-shaped bend in a river | 24 |
| U-shaped curve in a stream | 26 |
| U-shaped devices | 16 |
| U-shaped fitting used on automatic garage doors | 47 |
| U-shaped frames | 15 |
| U-shaped instrument | 19 |
| U-shaped part of a rowboat | 26 |
| U-shaped part of a yoke | 23 |
| U-shaped piece of wood | 22 |
| U-shaped river bend | 19 |
| U-shaped river bends | 20 |
| U-shaped section of a pipe | 26 |
| U-shaped section of pipe | 24 |
| U-shaped yoke collar | 20 |
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