| Text | Length |
| Of Norse poetry | 15 |
| One of the Foys | 15 |
| Original garden | 15 |
| Okay to swallow | 15 |
| Official decree | 15 |
| Official notice | 15 |
| Official orders | 15 |
| Outlandish Dame | 15 |
| Opposite of AAA | 15 |
| Orinoco shocker | 15 |
| Ocean burrowers | 15 |
| Otters eat them | 15 |
| Old exclamation | 15 |
| Old-school oath | 15 |
| Old-school yell | 15 |
| Olmert or Barak | 15 |
| One of the Alps | 15 |
| One from Berlin | 15 |
| One, in Köln | 15 |
| One, in Dresden | 15 |
| One for Wilhelm | 15 |
| One, in Germany | 15 |
| One, in Cologne | 15 |
| One, to Wilhelm | 15 |
| One, in Leipzig | 15 |
| OXO alternative | 15 |
| Oxlike antelope | 15 |
| Operating space | 15 |
| Old age, of old | 15 |
| Ones to respect | 15 |
| Of greatest age | 15 |
| Optional course | 15 |
| Old World charm | 15 |
| Oxygen, for one | 15 |
| On a high plane | 15 |
| Oceanic number? | 15 |
| One wearing a Y | 15 |
| Omit a syllable | 15 |
| Omits, in a way | 15 |
| Oligarchy, e.g. | 15 |
| Onset of labor? | 15 |
| Overhead trains | 15 |
| Overhead tracks | 15 |
| Other than this | 15 |
| Other than that | 15 |
| Of another sort | 15 |
| Or ___ (threat) | 15 |
| Or ___ (if not) | 15 |
| Of another kind | 15 |
| Online messages | 15 |
| Outlook service | 15 |
| On-line missive | 15 |
| Oscar night VIP | 15 |
| Osmani, for one | 15 |
| Overseas prince | 15 |
| Overseas leader | 15 |
| Oriental prince | 15 |
| One-named model | 15 |
| Overplay a part | 15 |
| Overdo, onstage | 15 |
| Overdoes a role | 15 |
| Otho's dom. | 15 |
| Outback denizen | 15 |
| Outback critter | 15 |
| Ostrich cousins | 15 |
| Outback runners | 15 |
| Outback nesters | 15 |
| Outback walkers | 15 |
| One may be dead | 15 |
| Omega, in a way | 15 |
| One breaking up | 15 |
| Odds' mates | 15 |
| Odd's mates | 15 |
| Opposite of WSW | 15 |
| Ones against us | 15 |
| Obscure riddles | 15 |
| Online reminder | 15 |
| Occur afterward | 15 |
| Oft-pressed key | 15 |
| Opposite of exo | 15 |
| Orlando acronym | 15 |
| Olympics weapon | 15 |
| Olympic sticker | 15 |
| Olympics rapier | 15 |
| Olympic weapons | 15 |
| Olympics swords | 15 |
| On a huge scale | 15 |
| One of a series | 15 |
| Office supplies | 15 |
| Ovid's muse | 15 |
| Old preposition | 15 |
| Ode preposition | 15 |
| Olympian Heiden | 15 |
| One of the five | 15 |
| Onetime Ohioans | 15 |
| Olympic goddess | 15 |
| Old World eagle | 15 |
| Oceanic raptors | 15 |
| Olympian archer | 15 |
| Overcharge, say | 15 |
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