| 100% | APERTURE | 8 | Opening in a lens that lets light into a camera |
| 72% | APERTURE | 8 | Opening that lets light into a camera |
| 70% | APERTURE | 8 | Hole; opening that lets light into a camera |
| 52% | SHUTTER | 7 | Doors of a camera lens that open to control light |
| 47% | APERTURE | 8 | Narrow opening allows light through a camera lens |
| 46% | APERTURE | 8 | Opening for light in a camera |
| 44% | AIDA | 4 | Opera that was adapted into a musical that opened on Broadway in 2000 |
| 42% | ABATJOUR | 8 | A skylight that diverts light into buildings |
| 41% | PLACKET | 7 | Opening in a garment that hides buttonholes |
| 41% | CAVE | 4 | Opening in a mountain that may be explored |
| 40% | IRIS | 4 | Light controller in a lens |
| 39% | APERTURE | 8 | Opening through which light enters a camera |
| 38% | APERTURES | 9 | Variable openings for light on a camera |
| 38% | PORES | 5 | Skin features that open in a sauna |
| 38% | APERTURE | 8 | Opening in the camera lens |
| 38% | UFO | 3 | Item in the sky that could figure into a conspiracy theory: Abbr. |
| 38% | TRAPDOOR | 8 | A flap opening in a ceiling or into the floor |
| 38% | PRISM | 5 | Glass that splits white light into a rainbow |
| 38% | BULB | 4 | Item that's screwed into a light fixture |
| 38% | POPUP | 5 | Ad that opens in a new window: Hyph. |
| 38% | AJAR | 4 | Letting in a little light, perhaps |
| 37% | APERTURE | 8 | The opening of a camera that adjusts its size |
| 37% | DILATES | 7 | Lets extra light in, in a way |
| 37% | GATE | 4 | Opening in a wall or fence that allows people to pass through |
| 37% | TAB | 3 | Second document that can be opened in a web browser |
| 37% | SOLARIUM | 8 | A glass-enclosed room that lets in sunlight |
| 37% | NOSTRIL | 7 | Opening that might get shut in a pinch? |
| 37% | MISTS | 5 | Light sprays, like those in a produce section |
| 36% | FLASHBACK | 9 | Scene in a movie that's a glimpse into the past |
| 36% | WIDOW | 5 | Paragraph-ending line that spills over into a new column, in typesetting |