| Text | Length |
| Uncles' mates | 17 |
| Uncles' wives | 17 |
| Uncles, aunts, etc. | 19 |
| Uncles, e.g. | 12 |
| Uncles, etc.: Abbr. | 19 |
| Uncles, in Acapulco | 19 |
| Uncles, in Aragon | 17 |
| Uncles, in Ayr | 14 |
| Uncles, in Cuba | 15 |
| Uncles, in Scotland | 19 |
| Uncles, in Seville | 18 |
| Uncles, in Spain | 16 |
| Uncles, in Toledo | 17 |
| Unclog, as a drain | 18 |
| Uncloistered | 12 |
| Unclose again | 13 |
| Unclose, in poems | 17 |
| Unclose, in poesy | 17 |
| Unclose, in poetry | 18 |
| Unclose, in verse | 17 |
| Unclose, poetically | 19 |
| Unclose, to a poet | 18 |
| Unclose, to Byron | 17 |
| Unclose, to Donne | 17 |
| Unclose, to Keats | 17 |
| Unclose, to Marlowe | 19 |
| Unclose, to poets | 17 |
| Unclose, to Shelley | 19 |
| Unclose, to W.S. | 16 |
| Unclose: Poetic | 15 |
| Unclosed in verse | 18 |
| Unclosed a bit | 14 |
| Uncloses in poetry | 19 |
| Uncloses anew | 13 |
| Uncloses, in poesy | 18 |
| Uncloses, in poetry | 19 |
| Uncloses, to poets | 18 |
| Uncloses: Poet. | 15 |
| Unclouded sky | 13 |
| Uncollared one | 14 |
| Uncombed, say | 13 |
| Uncomfortable | 13 |
| Uncomfortable spot | 18 |
| Uncomfortable time | 18 |
| Uncomfortably cool | 18 |
| Uncomfortably full | 18 |
| Uncomfortably moist | 19 |
| Uncomfortably stiff | 19 |
| Uncommissioned | 14 |
| Uncommitted money | 17 |
| Uncommitted plea | 16 |
| Uncommitted? | 12 |
| Uncommon to Caesar | 19 |
| Uncommon to Cato | 17 |
| Uncommon age | 12 |
| Uncommon bills | 14 |
| Uncommon blood | 14 |
| Uncommon blood type | 19 |
| Uncommon creature | 17 |
| Uncommon delivery | 17 |
| Uncommon dice rolls | 19 |
| Uncommon eye color | 18 |
| Uncommon goods | 14 |
| Uncommon hair color | 19 |
| Uncommon insight | 16 |
| Uncommon instance | 17 |
| Uncommon item | 13 |
| Uncommon major | 14 |
| Uncommon major? | 15 |
| Uncommon occurrence | 19 |
| Uncommon pet | 12 |
| Uncommon score note | 19 |
| Uncommon sense | 14 |
| Uncommon sense? | 15 |
| Uncommon shoe width | 19 |
| Uncommon size | 13 |
| Uncommon sort | 13 |
| Uncommon thing | 14 |
| Uncommon, avis-wise | 19 |
| Uncommon, to Caesar | 19 |
| Uncommon, to Cato | 17 |
| Uncommon: Lat. | 14 |
| Uncommon: Sp. | 13 |
| Uncommonly big | 14 |
| Uncommonly good | 15 |
| Uncommonly large | 16 |
| Uncommunicative | 15 |
| Uncommunicative one | 19 |
| Uncomplaining | 13 |
| Uncomplaining sort | 18 |
| Uncomplicate | 12 |
| Uncomplicated | 13 |
| Uncomplicated state | 19 |
| Uncomplicates | 13 |
| Uncompromising | 14 |
| Uncompromising law | 18 |
| Uncompromising one | 18 |
| Uncompromising sort | 19 |
| Unconcerned comment | 19 |
| Unconcerned retort | 18 |
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