| Text | Length |
| Opens, as a fly | 15 |
| Opens, as a gate | 16 |
| Opens, as a hood | 16 |
| Opens, as a letter | 18 |
| Opens, as documents | 19 |
| Opens, as envelopes | 19 |
| Opens, as wine | 14 |
| Opens, in a way | 15 |
| Openwork appearance | 19 |
| Openwork barrier | 16 |
| Openwork fabric | 15 |
| Opera piece | 12 |
| Opera about a diva | 18 |
| Opera alternative? | 18 |
| Opera annoyance? | 16 |
| Opera by Cherubini | 18 |
| Opera by Delibes | 16 |
| Opera by Donizetti | 18 |
| Opera by Giordano | 17 |
| Opera by Glinka | 15 |
| Opera by H. Parker | 18 |
| Opera by Halévy | 18 |
| Opera by Handel | 15 |
| Opera by Massenet | 17 |
| Opera by Puccini | 16 |
| Opera by R. Strauss | 19 |
| Opera by Salieri | 16 |
| Opera by Strauss | 16 |
| Opera by Thomas | 15 |
| Opera by Verdi | 14 |
| Opera by Von Weber | 18 |
| Opera by Weber | 14 |
| Opera cast members | 18 |
| Opera CD track | 14 |
| Opera cheers | 12 |
| Opera chorus weapon | 19 |
| Opera circle | 12 |
| Opera composer | 14 |
| Opera debut of 1900 | 19 |
| Opera diva Callas | 17 |
| Opera ender? | 12 |
| Opera excerpt | 13 |
| Opera extras | 12 |
| Opera favorite | 14 |
| Opera feature | 13 |
| Opera features | 14 |
| Opera follower? | 15 |
| Opera genre? | 12 |
| Opera girl et al. | 17 |
| Opera glasses | 13 |
| Opera glasses, e.g. | 19 |
| Opera goddess | 13 |
| Opera headliners | 16 |
| Opera headpieces | 16 |
| Opera hero, often | 17 |
| Opera heroes | 12 |
| Opera heroine | 13 |
| Opera high spot | 15 |
| Opera highlight | 15 |
| Opera highlights | 16 |
| Opera house attire | 18 |
| Opera house box | 15 |
| Opera house boxes | 17 |
| Opera house city | 16 |
| Opera house cries | 17 |
| Opera house level | 17 |
| Opera house section | 19 |
| Opera house shout | 17 |
| Opera house song | 16 |
| Opera immortal | 14 |
| Opera laid in Egypt | 19 |
| Opera language? | 15 |
| Opera legend | 12 |
| Opera libretto | 14 |
| Opera locations | 15 |
| Opera melody | 12 |
| Opera notables | 14 |
| Opera number | 12 |
| Opera number (11) | 17 |
| Opera of note | 13 |
| Opera offering | 14 |
| Opera offerings | 15 |
| Opera opener | 12 |
| Opera opening | 13 |
| Opera or hard | 13 |
| Opera output | 12 |
| Opera ovation | 13 |
| Opera overture | 14 |
| Opera part, in Orly | 19 |
| Opera patron Kahn | 17 |
| Opera persona | 13 |
| Opera pieces | 12 |
| Opera prince | 12 |
| Opera princess | 14 |
| Opera prop, perhaps | 19 |
| Opera quickie | 13 |
| Opera script | 12 |
| Opera section | 13 |
| Opera segment | 13 |
| Opera selection | 15 |
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