| One of 12, at some meetings | 27 |
| One of 12 tiles in mah-jongg | 28 |
| One of 12 in the zodiac | 23 |
| One of 12 in ancient Israel | 27 |
| One of 12 in a program | 22 |
| One of 12 at support meetings | 29 |
| 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 100 on the Hill: Abbr. | 29 |
| 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 DC positions | 23 |
| One of 10,000 in Minnesota | 26 |
| One of 10 leapers in a song | 27 |
| One of 1,111 for Fred Lynn | 26 |
| One of --- great mysteries | 26 |
| One of "Them" | 23 |
| One of "the help" | 27 |
| One of "the 400" | 26 |
| One of "H.O.M.E.S." | 29 |
| One of "Dem Bums" | 27 |
| One of My Three Sons | 22 |
| One occupied by chants | 22 |
| One Obama daughter ... | 22 |
| One o'clock, nautically | 27 |
| One nourished by daydreams? | 27 |
| One noted for long drives | 25 |
| One noted for ingenuity | 23 |
| One not user-friendly? | 22 |
| One not to be believed | 22 |
| One not telling the truth | 25 |
| One not suited for the job | 26 |
| One not seen in a movie? | 24 |
| One not seen at a stag party? | 29 |
| One not of high morals | 22 |
| One not missing a beat? | 23 |
| One not making the cut? | 23 |
| One not long for this world | 27 |
| One not included as a member | 28 |
| One not getting benefits, say | 29 |
| One not getting any reception | 29 |
| One not getting any credit | 26 |
| One not filing a flight plan | 28 |
| One not fighting clean? | 23 |
| One not dry behind the ears | 27 |
| One not blinking, perhaps | 25 |
| One not allowing a volley | 25 |
| One no longer in the theater? | 29 |
| One nipping Nipper, maybe | 25 |
| One newton per square meter | 27 |
| One needing tech support | 24 |
| One needing social work? | 24 |
| One needing kisses, say | 23 |
| One needing discipline | 22 |
| One named Sam wants YOU! | 24 |
| One name for Ursa Minor | 23 |
| One name for a heart test | 25 |
| One N.L. team's insignia | 28 |
| One N.B.A. All-Star Game team | 29 |
| One must touch it to score | 26 |
| One must be quick to join it | 28 |
| One multiplying by dividing | 27 |
| One moving earth underwater | 27 |
| One moves before the king | 25 |
| One motivated to change | 23 |
| One more try on the set | 23 |
| One more than thrice L | 22 |
| One more than a birdie | 22 |
| One more than "tri" | 29 |
| One more than "bi" | 28 |
| One more likely to default | 26 |
| One monitoring a joint | 22 |
| One mode of transportation | 26 |
| One millionth of a meter | 24 |
| One million, for example | 24 |
| One million dollars, to some | 28 |
| One million bytes, for short | 28 |
| One might work with dogs | 24 |
| One might want to settle it | 27 |
| One might use a life line | 25 |
| One might take it for a drive | 29 |
| One might stop a strike | 23 |
| One might stand up in court | 27 |
| One might show up in a casino | 29 |
| One might shake the bed | 23 |
| One might set a precedent | 25 |
| One might serve a sentence | 26 |
| One might run Lion or Leopard | 29 |
| One might roam on the range | 27 |
| One might represent your city | 29 |
| One might remove a curse | 24 |
| One might raise the roof | 24 |
| One might precede a tug | 23 |
| One might perform behind bars | 29 |
| One might need a cover | 22 |