| Open-book examination? | 22 |
| Open-ceilinged lobbies | 22 |
| Open-heart surgeries, e.g. | 26 |
| Open-liner Ray _____ Adler | 26 |
| Open-mike-night participant | 27 |
| Open-mouthed exclamations | 25 |
| Open-mouthed in amazement | 25 |
| Open-shelved china cabinet | 26 |
| Open-shelved furniture piece | 28 |
| Open-sided beach shelter | 24 |
| Open-source operating system | 28 |
| Open-textured cotton fabric | 27 |
| Opened a lettre de cachet | 25 |
| Opened, as a gate latch | 23 |
| Opened, as a parachute | 22 |
| Opened, as an envelope | 22 |
| Opener for a hotel detective | 28 |
| Opener for corn or cycle | 24 |
| Opener is usually second-____ | 29 |
| Opener of a Steinbeck title | 27 |
| Opener of many a toast | 22 |
| Openers of singer Joan? | 23 |
| Opening action in billiards | 27 |
| Opening at a hookah store? | 26 |
| Opening at a laundromat | 23 |
| Opening at a long lecture? | 26 |
| Opening at the end of a shaft | 29 |
| Opening chip, in poker | 22 |
| Opening curtain follower | 24 |
| Opening day pitcher, usually | 28 |
| Opening day starter, usually | 28 |
| Opening for "while" | 29 |
| Opening for a chorus line | 25 |
| Opening for a concertmaster? | 28 |
| Opening for a dermatologist | 27 |
| Opening for a dermatologist? | 28 |
| Opening for a mail carrier | 26 |
| Opening for a music box? | 24 |
| Opening for a peeping Tom | 25 |
| Opening for a sweat bead | 24 |
| Opening for an anchor cable | 27 |
| Opening for Ansel Adams | 23 |
| Opening for gas or steam | 24 |
| Opening for lubrication | 23 |
| Opening for meter or grade | 26 |
| Opening for molten metal | 24 |
| Opening for peace talks | 23 |
| Opening for winter fishing | 26 |
| Opening in a door for mail | 26 |
| Opening in some pajamas, once | 29 |
| Opening in the Mideast? | 23 |
| Opening in the North Pole? | 26 |
| Opening lines of a drama | 24 |
| Opening monologue, for short | 28 |
| Opening night after-party | 25 |
| Opening night attendee | 22 |
| Opening night nightmare | 23 |
| Opening night nightmares | 24 |
| Opening night preceder | 22 |
| Opening night triumphs | 22 |
| Opening night wear, perhaps | 27 |
| Opening of a 1957 hit song | 26 |
| Opening of a retail store? | 26 |
| Opening of a soliloquy | 22 |
| Opening of many a speech | 24 |
| Opening off a larger room | 25 |
| Opening on a stage floor | 24 |
| Opening on some stages | 22 |
| Opening poker contribution | 26 |
| Opening poker need, perhaps | 27 |
| Opening remarks to strangers | 28 |
| Opening remarks, briefly | 24 |
| Opening requirement, at times | 29 |
| Opening segment in a newscast | 29 |
| Opening segment, for short | 26 |
| Opening sound of an MGM film | 28 |
| Opening statement, for short | 28 |
| Opening trattoria course | 24 |
| Opening with dexterity | 22 |
| Opening word for Ali Baba | 25 |
| Opening word for Ali Baba? | 26 |
| Opening words at a ball game? | 29 |
| Opening words deliverer | 23 |
| Opening words on an agenda | 26 |
| Opening words, for short | 24 |
| Opening-night celebration | 25 |
| Opening-night stretches | 23 |
| Openings (anatomical) | 22 |
| Openings at the post office | 27 |
| Openings for horse trainers | 27 |
| Openings for some companions | 28 |
| Openings in football helmets | 28 |
| Openings on football helmets | 28 |
| Openings to be filled? | 22 |
| Openings to jump out of? | 24 |
| Openings where air enters | 25 |
| Openly admitted, as in court | 28 |
| Openly affectionate couple | 26 |
| Openly attack en masse | 22 |
| Openly displayed anger | 22 |