| SESAME | Seed a door-opening word (6) |
| LETME | Door-opening words |
| HATCHBACK | Car with a door opening at the rear (9) |
| KEYSLOT | Many a door opening |
| PUSH | Sign on a door opening away from you (4) |
| SAMARA | From Latin for "elm seed", a word for a winged key fruit or "helicopter" of the ash, maple or sycamore (6) |
| PEANUT | Proteinous seed a gym enthusiast ingests (6) |
| ADVENT | In such a calendar one door's opening, then another opening (6) |
| LINTEL | Supporting member above a window or door opening (6) |
| PIP | Word for a single blossom; a lily of the valley rhizome; a chirp of a bird; a dot on a domino; or, from the name of an apple grown from seed, a tiny fruitlet or kernel of a Bramley, Cox, grape, strawb |
| ADMISSION | A door's opening, calling for entrance (9) |
| METHOD | Technique gone through at front of house to get door opening |
| LADIES | Ringmaster's opening word, often |
| LOCKUP | Detain one section of The Doors opening unbelievably for Prince (4,2) |
| DRILL | A furrow for a row of vegetable seeds; a training exercise; or, a tool such as a gimlet for boring holes (5) |
| SESAMOID | Named after a seed, a small bone formed inside a human tendon |
| GIN | An artifice or trick; a contrivance for snaring game; a horse mill; a machine for cleaning cotton of its seeds; a variant of rummy; or, from "juniper", an ardent spirit flavoured with the berry-like c |
| ACORN | Seed a squirrel may bury before winter |
| GERMANDER | Flower from seed, a new recessive colour |
| MAILSLOT | Door opening, of a sort |
