| One-time comic Olsen | 20 |
| One-time Colt .45's | 23 |
| One-time colleague of Jackson and Cowell | 40 |
| One-time Cold War news service | 30 |
| One-time coach of "Da Bears" | 38 |
| One-time co-host with Kelly | 27 |
| One-time closer Robb | 20 |
| One-time Clinton opponent | 25 |
| One-time Clinton challenger | 27 |
| One-time CIA target | 19 |
| One-time CIA rival | 18 |
| One-time Chinese Chairman | 25 |
| One-time Chicago slugger | 24 |
| One-time charitable home | 24 |
| One-time change in Rome | 23 |
| One-time center of Los Angeles | 30 |
| One-time center | 15 |
| One-time CBS spinoff | 20 |
| One-time Carson Daly vehicle, briefly | 37 |
| One-time Cardinal Slaughter | 27 |
| One-time capital of Moravia | 27 |
| One-time capital of Japan | 25 |
| One-time capital of Iran | 24 |
| One-time capital of Alaska | 26 |
| One-time Canadian major leaguer | 31 |
| One-time Camaro rival | 21 |
| One-time Bruin star | 19 |
| One-time Brooklyn field | 23 |
| One-time bridge | 15 |
| One-time boomers | 16 |
| One-time bodyguard of Michael Jackson and Diana Ross | 52 |
| One-time Blackhawk coach | 24 |
| One-time beauty standard | 24 |
| One-time beaded currency | 24 |
| One-time Bauhaus teacher Paul | 29 |
| One-time baseball commissioner Ueberroth | 40 |
| One-time bane of childhood | 26 |
| One-time back of Michael Jackson | 32 |
| One-time bachelors | 18 |
| One-time baby duster | 20 |
| One-time Atlanta arena | 22 |
| One-time AT&T rival | 23 |
| One-time Argentine leader | 25 |
| One-time Argentine "Spiritual Leader of the Nation" | 61 |
| One-time Arby's rival that filed for Chapter 11 bankruptcy in 1991 | 70 |
| One-time Angel | 14 |
| One-time anesthetic | 19 |
| One-time amusement-park favorite | 32 |
| One-time alternative to pounds | 30 |
| One-time Alaskan capital | 24 |
| One-time Air France plane | 25 |
| One-time aerosol pollutants, for short | 38 |
| One-time Acura model | 20 |
| One-time actor Milton | 21 |
| One-time ABC honcho | 19 |
| One-time "SNL" rival | 30 |
| One-time "Saturday Night Live" performer Cheri | 56 |
| One-time "King of Broadway" | 37 |
| One-time "American Idol" winner Studdard | 50 |
| One-time "American Idol" name | 39 |
| One-time | 8 |
| One-thousandth: Comb. form | 26 |
| One-thousandth of an inch | 25 |
| One-thousandth of a yen | 23 |
| One-thousandth of a millimeter | 30 |
| One-thousandth of a K | 21 |
| One-thousandth inch | 19 |
| One-third the length of the Belmont Stakes | 42 |
| One-third power | 15 |
| One-third of XXX? | 17 |
| One-third of twenty? | 20 |
| One-third of Tri-star Pictures | 30 |
| One-third of tri- | 17 |
| One-third of thrice | 19 |
| One-third of the title of a movie about 12/7/41 | 47 |
| One-third of the mark of Zorro | 30 |
| One-third of the earth's land | 33 |
| One-third of some plays | 23 |
| One-third of six? | 17 |
| One-third of nove | 17 |
| One-third of ninety? | 20 |
| One-third of neun | 17 |
| One-third of Neapolitan, for short | 34 |
| One-third of Neapolitan ice cream: Abbr. | 40 |
| One-third of ML | 15 |
| One-third of IX | 15 |
| One-third of Hanson | 19 |
| One-third of Freud's psyche | 31 |
| One-third of Fat Albert's catchphrase | 41 |
| One-third of CLXXI | 18 |
| One-third of CDLIII | 19 |
| One-third of CCI | 16 |
| One-third of Caesar's dispatch | 34 |
| One-third of baseball's Triple Crown, for short | 51 |
| One-third of an old Hollywood trio | 34 |
| One-third of an inning, to a pitcher | 36 |
| One-third of an Elvis song title | 32 |
| One-third of an Eastwood title | 30 |
| One-third of Africa | 19 |
| One-third of a WWII movie title | 31 |