| 100% | BABA | 4 | Opener for "O'Riley" or au rhum |
| 49% | INA | 3 | Opener for stew or pickle |
| 45% | TEENPOP | 7 | Genre for O-Town or Aly & AJ |
| 45% | MAG | 3 | O, T, or W, for short |
| 44% | ERIN | 4 | Land for O'Connor or O'Casey |
| 44% | BLOODTYPE | 9 | O positive or AB negative for example |
| 44% | MAG | 3 | GQ or O, for short |
| 43% | PERIODICTABLE | 13 | Place for I, O or U |
| 43% | GAUGE | 5 | HO or O, for model trains |
| 42% | ATNO | 4 | 47 for Ag or 79 for Au |
| 42% | TYPE | 4 | A, B, AB, or O, for blood |
| 41% | ISLAND | 6 | Bora Bora, Crete or O'ahu, for example |
| 41% | SCALE | 5 | Model railroader's HO or O, for example |
| 40% | IRIS | 4 | Floral subject for van Gogh, Monet or O'Keeffe |
| 40% | BIRTHMARK | 9 | Port-wine stain or café au lait spot, for example |
| 39% | UTENSIL | 7 | Corer, corkscrew or can opener, for example |
| 39% | HUB | 3 | Chicago O'Hare or Denver International, for United |
| 39% | ATNO | 4 | Fig. for I, O or U, but not A or E |
| 38% | ART | 3 | Field for Robert Indiana or Georgia O'Keeffe |
| 37% | TOILETSEAT | 10 | Can topper, of a sort, or a reason for using a can opener? |
| 37% | PUB | 3 | New York's McSorley's or Missouri's O'Malley's, for example |
| 36% | DEAR | 4 | *Letter opener ... or a term of endearment for one's partner |
| 35% | PASSKEYS | 8 | Openers for all doors |
| 35% | ELS | 3 | Openers for Lisa Loeb? |
| 35% | PARACHUTE | 9 | Opener for an aerial act |
| 35% | ACT | 3 | Opener, for one |
| 34% | ISEE | 4 | Opener for a crystal ball gazer |
| 34% | EOS | 3 | Gate opener for Apollo |
| 34% | PRESSPASSES | 11 | Door openers for journalists |
| 34% | YDS | 3 | Gains for O. J. |