| Text | Length |
| Underworld leader | 17 |
| Underworld leader? | 18 |
| Underworld name | 15 |
| Underworld of myth | 18 |
| Underworld offices | 18 |
| Underworld overlord | 19 |
| Underworld party | 16 |
| Underworld piece | 16 |
| Underworld river | 16 |
| Underworld route | 16 |
| Underworld ruler | 16 |
| Underworld society | 18 |
| Underworld talk | 15 |
| Underworld thug | 15 |
| Underworld tongue | 17 |
| Underworld types | 16 |
| Underworld units | 16 |
| Underworld VIPs | 15 |
| Underworld weapon | 17 |
| Underwriters | 12 |
| Underwriting? | 13 |
| Underwritten? | 13 |
| Undeserved blame | 16 |
| Undeserved infamy | 17 |
| Undesirable aspects | 19 |
| Undesirable name? | 17 |
| Undesirable part | 16 |
| Undesirable roll | 16 |
| Undesirable roomie | 18 |
| Undesirable serving | 19 |
| Undesirables | 12 |
| Undesirably solid | 17 |
| Undesired expansion | 19 |
| Undetermined | 12 |
| Undetermined amount | 19 |
| Undeveloped expanse | 19 |
| Undeveloped rambler | 19 |
| Undeveloped seed | 16 |
| Undeveloped stage | 17 |
| Undeveloped state | 17 |
| Undid a dele | 12 |
| Undid a snuffing | 16 |
| Undid knitting | 14 |
| Undid the blindfold | 19 |
| Undid the lap | 13 |
| Undies, e.g. | 12 |
| Undignified landing | 19 |
| Undignified mount | 17 |
| Undiluted, perhaps | 18 |
| Undiminished | 12 |
| Undiplomatic | 12 |
| Undirected session | 18 |
| Undisciplined | 13 |
| Undiscounted | 12 |
| Undisputable bit | 16 |
| Undisputed champ | 16 |
| Undisputed point | 16 |
| Undissembling | 13 |
| Undistinguished | 15 |
| Undistinguished one | 19 |
| Undistracted | 12 |
| Undisturbed? | 12 |
| Undivided condition | 19 |
| Undo legislatively | 19 |
| Undo a breach | 13 |
| Undo a change | 13 |
| Undo a deletion | 15 |
| Undo a secession | 16 |
| Undo a truce | 12 |
| Undo animosities | 16 |
| Undo by degrees | 15 |
| Undo détente | 15 |
| Undo legally | 12 |
| Undo officially | 15 |
| Undo the divorce | 16 |
| Undo's setting | 18 |
| Undo, as a law | 14 |
| Undo, as laces | 14 |
| Undo, as stitches | 17 |
| Undo, as writing | 16 |
| Undo, in a way | 14 |
| Undo, on a computer | 19 |
| Undocumented person | 19 |
| Undocumented worker | 19 |
| Undoes (an edit) | 16 |
| Undoes a breakup | 16 |
| Undoes a dele | 13 |
| Undoes a delete | 15 |
| Undoes an amendment | 19 |
| Undoes an edit | 14 |
| Undoes copy editing | 19 |
| Undoes deles | 12 |
| Undoes pencil marks | 19 |
| Undoes, as an edit | 18 |
| Undoes, as laws | 15 |
| Undoing an act | 14 |
| Undoing the hoeing? | 19 |
| Undoing word | 12 |
| Undoing, as an act | 18 |
| Undomesticated | 14 |
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