| Text | Length |
| X-Wing-flying droid | 19 |
| X-X-X part | 10 |
| X-__: tool brand | 16 |
| X-___ | 5 |
| X-___ (big, in commercial names) | 32 |
| X-___ (large, in commercial names) | 34 |
| X-___ (villains in the video game Paper Mario) | 46 |
| X-___ large | 11 |
| X-___ movie | 11 |
| X-_____ | 7 |
| X3 and X5 maker | 15 |
| X3 and Z4 | 9 |
| X3 and Z4 maker | 15 |
| X3 and Z4, for two | 18 |
| Xanadu | 6 |
| Xanadu rock band briefly | 28 |
| Xanadu rock group | 20 |
| Xanadu 2.0, to Bill Gates | 25 |
| Xanadu builder | 14 |
| Xanadu inhabitant of cinema | 27 |
| Xanadu name | 11 |
| Xanadu owner | 12 |
| Xanadu resident | 15 |
| Xanadu river | 12 |
| Xanadu structure | 16 |
| Xanadu's owner | 18 |
| Xanadu's pleasure ___ | 25 |
| Xanadu's river | 18 |
| Xanadu's sacred river | 25 |
| Xanadu, for one | 15 |
| Xanax maker | 11 |
| Xanax maker, originally | 23 |
| Xanax user's problem | 24 |
| Xanax, e.g. | 11 |
| Xanthippe | 9 |
| Xanthippe shopped here | 22 |
| Xanthippe sort | 14 |
| Xanthippe was one | 17 |
| Xanthippe's crock | 21 |
| Xanthippe's husband | 23 |
| Xanthippe's mall | 20 |
| Xanthippe's marketplace | 27 |
| Xanthippe's philosophical mate | 34 |
| Xanthippe's target | 22 |
| Xanthippe, e.g. | 15 |
| Xanthippe, to Socrates | 22 |
| Xanthippes | 10 |
| Xantippe, e.g. | 14 |
| Xavier and family | 17 |
| Xavier Cugat film "___ Were Never Lovelier" | 53 |
| Xavier Cugat offering: Var. | 27 |
| Xavier Cugat's ex-wife | 26 |
| Xavier Cugat's nickname | 27 |
| Xavier University locale | 24 |
| Xavier's fifth ex | 21 |
| Xavier's former spouse | 26 |
| Xaviera Hollander book | 22 |
| Xbalanque, for instance? | 24 |
| Xbox 360 alternative | 20 |
| Xbox 360 competitor | 19 |
| Xbox 360 motion sensor | 22 |
| Xbox aficionados | 16 |
| Xbox alternative | 16 |
| Xbox battle game | 16 |
| Xbox brains: Abbr. | 18 |
| Xbox competitor | 15 |
| Xbox devotee | 12 |
| Xbox enthusiast | 15 |
| Xbox enthusiasts | 16 |
| Xbox fan | 8 |
| Xbox One competitor | 19 |
| Xbox One, for one | 17 |
| Xbox owner's buy | 20 |
| Xbox purchases | 14 |
| Xbox rival | 10 |
| Xbox user | 9 |
| Xbox users | 10 |
| Xbox ___ | 8 |
| XC | 2 |
| XC x XXV | 8 |
| XC years from now | 17 |
| XC60, XC70 or XC90 | 18 |
| XCII x VI | 9 |
| XCIV years hence | 16 |
| XCV years from now | 18 |
| Xena | 4 |
| Xena and Charon, as of August 16, 2006 | 38 |
| Xena or Sheena | 14 |
| Xena portrayer Lucy | 19 |
| Xena's daughter | 19 |
| Xena's horse | 16 |
| Xena's steed | 16 |
| Xena's title | 16 |
| Xena, e.g. | 10 |
| Xenia and Zanesville are there | 30 |
| Xenia is there | 14 |
| Xenia locale | 12 |
| Xenia's home | 16 |
| Xenia's locale | 18 |
| Xenia's state | 17 |
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