| Opera featuring elephants | 25 |
| Opera extras, for short | 23 |
| Opera extra's prop | 22 |
| Opera director Capobianco | 25 |
| Opera conductor Daniel ___ | 26 |
| Opera conductor Daniel | 22 |
| Opera conductor Alberto | 23 |
| Opera composer Nikolai | 22 |
| Opera company with muscle | 25 |
| Opera character with a dream | 28 |
| Opera by Rossini or Verdi | 25 |
| Opera by Karl Goldmark | 22 |
| Opera by Horatio Parker | 23 |
| Opera by d'Erlanger | 23 |
| Opera buff's subject | 24 |
| Opera bit-role, in a way | 24 |
| Opera based on Greek legend | 27 |
| Opera based on a Greek legend | 29 |
| Opera and Chrome, for two | 25 |
| Opera about an opera singer | 27 |
| Opera ... wine ... boot | 23 |
| Opens, as some jackets | 22 |
| Opens, as an aspirin bottle | 27 |
| Opens, as a wine bottle | 23 |
| Opens, as a sugar packet | 24 |
| Opens, as a sleeping bag | 24 |
| Opens, as a ski jacket | 22 |
| Opens, as a pill bottle | 23 |
| Opens, as a change purse | 24 |
| Opens with a combination | 24 |
| Opens an envelope, perhaps | 26 |
| Opens a tube of toothpaste | 26 |
| Opens a slide fastener | 22 |
| Opens a bottle of bubbly | 24 |
| Openly, and not nocturnally | 27 |
| Openly won't tolerate | 25 |
| Openly unpleasant remark | 24 |
| Openly displayed anger | 22 |
| Openly attack en masse | 22 |
| Openly affectionate couple | 26 |
| Openly admitted, as in court | 28 |
| Openings where air enters | 25 |
| Openings to jump out of? | 24 |
| Openings to be filled? | 22 |
| Openings on football helmets | 28 |
| Openings in football helmets | 28 |
| Openings for some companions | 28 |
| Openings for horse trainers | 27 |
| Openings at the post office | 27 |
| Openings (anatomical) | 22 |
| Opening-night stretches | 23 |
| Opening-night celebration | 25 |
| Opening words, for short | 24 |
| Opening words on an agenda | 26 |
| Opening words deliverer | 23 |
| Opening words at a ball game? | 29 |
| Opening word for Ali Baba? | 26 |
| Opening word for Ali Baba | 25 |
| Opening with dexterity | 22 |
| Opening trattoria course | 24 |
| Opening statement, for short | 28 |
| Opening sound of an MGM film | 28 |
| Opening segment, for short | 26 |
| Opening segment in a newscast | 29 |
| Opening requirement, at times | 29 |
| Opening remarks, briefly | 24 |
| Opening remarks to strangers | 28 |
| Opening poker need, perhaps | 27 |
| Opening poker contribution | 26 |
| Opening on some stages | 22 |
| Opening on a stage floor | 24 |
| Opening off a larger room | 25 |
| Opening of many a speech | 24 |
| Opening of a soliloquy | 22 |
| Opening of a retail store? | 26 |
| Opening of a 1957 hit song | 26 |
| Opening night wear, perhaps | 27 |
| Opening night triumphs | 22 |
| Opening night preceder | 22 |
| Opening night nightmares | 24 |
| Opening night nightmare | 23 |
| Opening night attendee | 22 |
| Opening night after-party | 25 |
| Opening monologue, for short | 28 |
| Opening lines of a drama | 24 |
| Opening in the North Pole? | 26 |
| Opening in the Mideast? | 23 |
| Opening in some pajamas, once | 29 |
| Opening in a door for mail | 26 |
| Opening for winter fishing | 26 |
| Opening for peace talks | 23 |
| Opening for molten metal | 24 |
| Opening for meter or grade | 26 |
| Opening for lubrication | 23 |
| Opening for gas or steam | 24 |
| Opening for Ansel Adams | 23 |
| Opening for an anchor cable | 27 |
| Opening for a sweat bead | 24 |
| Opening for a peeping Tom | 25 |
| Opening for a music box? | 24 |