| One of 13 | 9 |
| One of 12: Abbr | 15 |
| One of 12, at some meetings | 27 |
| One of 12 tiles in mah-jongg | 28 |
| One of 12 popes | 15 |
| One of 12 of Israel | 19 |
| One of 12 Minor Prophets of the Hebrew Bible | 44 |
| One of 12 in the zodiac | 23 |
| One of 12 in the New Testament | 30 |
| One of 12 in ancient Israel | 27 |
| One of 12 in a program | 22 |
| One of 12 in a box | 18 |
| One of 12 grinders | 18 |
| One of 12 for the Alcoholics Anonymous program | 46 |
| One of 12 by Debussy | 20 |
| One of 12 at support meetings | 29 |
| One of 12 at Alcoholics Anonymous | 33 |
| One of 12 at a trial | 20 |
| One of 12 | 9 |
| One of 11 pharaohs | 18 |
| One of 11 kings of Egypt | 24 |
| One of 11 Egyptian pharaohs | 27 |
| One of 109 in Vatican City | 26 |
| One of 101 in a googol | 22 |
| One of 101 | 10 |
| One of 100: Abbr. | 17 |
| One of 100 positions | 20 |
| One of 100 on the Hill: Abbr. | 29 |
| One of 100 on Capitol Hill: Abbr. | 33 |
| One of 100 members of Cong. | 27 |
| One of 100 in Washington | 24 |
| One of 100 in un siglo | 22 |
| One of 100 in the U.S. govt. | 28 |
| One of 100 in Scrabble | 22 |
| One of 100 in D.C. | 18 |
| One of 100 in a baht | 20 |
| One of 100 DC positions | 23 |
| One of 100 coveted American prizes | 34 |
| One of 100 | 10 |
| One of 10,000 in Minnesota | 26 |
| One of 10 that go down in a strike | 34 |
| One of 10 leapers in a song | 27 |
| One of 10 in Exodus | 19 |
| One of 10 in a series of football downs | 39 |
| One of 10 Christmas carol characters | 36 |
| One of 10 | 9 |
| One of 1,111 for Fred Lynn | 26 |
| One of 1,001, for many products | 31 |
| One of 1,000 for Darryl Strawberry | 34 |
| One of --- great mysteries | 26 |
| One of --- (unique) | 19 |
| One of "Twelve Angry Men" | 35 |
| One of "Time"'s 20th-century "greatest heroes & icons" | 82 |
| One of "three squares" | 32 |
| One of "three little words" | 37 |
| One of "Them" | 23 |
| One of "Them!" things | 31 |
| One of "The Waltons" girls | 36 |
| One of "The Waltons" | 30 |
| One of "The Usual Suspects" of film | 45 |
| One of "The Usual Suspects" | 37 |
| One of "The Two Coreys" | 33 |
| One of "The Three Tenors" | 35 |
| One of "The Three B's" | 36 |
| One of "The Stooges" | 30 |
| One of "The Simpsons" | 31 |
| One of "The Little Rascals" | 37 |
| One of "The Honeymooners" | 35 |
| One of "the help" | 27 |
| One of "The Golden Girls" | 35 |
| One of "the Few, the Proud" | 37 |
| One of "The Bad News Bears" | 37 |
| One of "The Avengers" | 31 |
| One of "The Addams Family," informally | 48 |
| One of "the 400" | 26 |
| One of "My Three Sons" | 32 |
| One of "los apóstoles" | 35 |
| One of "Lady Marmalade" reworkers | 43 |
| One of "H.O.M.E.S." | 29 |
| One of "Dem Bums" | 27 |
| One of "Charlie's Angels" on TV | 45 |
| One of "Charlie's Angels" | 39 |
| One of "a few good men" | 33 |
| One of ''Two Virgins,'' 1968 | 44 |
| One of ''them'' | 31 |
| One of ''Charlie's Angels'' | 47 |
| One of seven | 13 |
| One of | 6 |
| One of My Three Sons | 22 |
| One occupied by chants | 22 |
| One obsessed, perhaps, with Nintendo | 36 |
| One obsessed with lighters, briefly | 35 |
| One observing Lent | 18 |
| One objective of fund management | 32 |
| One objecting to a called strike | 32 |
| One object of worship | 21 |
| One Obama daughter ... | 22 |
| One o'clock, nautically | 27 |
| One O'Clock Jump composer | 32 |
| One O of OOO | 12 |