| ASLONGAS | Providing oxygen, say, also supply nitrogen at first |
| LUNG | Organ providing oxygen to the blood (4) |
| STRODE | Good man went by boat, say, also walked purposefully (6) |
| CRANKS | Turns a reel, say (also, lures for predatory fish) (6) |
| PLATOON | Members of Dad's Army, say, also included in scheme (7) |
| GLADDEN | Please say also it's situated in a valley (7) |
| GASH | Cut supply of oxygen, say, to hospital |
| ADD | Say also |
| ELEMENT | People in TV without vision coming up for oxygen, say (7) |
| HEIRLOOMS | Oxygen, say, emerges from parts of estate (9) |
| HEATINGELEMENT | Husband taking in oxygen, say, as a source of warmth (7,7) |
| GAPES | Is open-mouthed, needing oxygen, say, to take exercise (5) |
| IGAPOS | Flood-prone forests giving one oxygen, say, bordering river |
| DEGAS | Remove oxygen, say, for painter (5) |
| SAG | Up the grid, oxygen, say, can get lower (3) |
| GAS | Cut removing hospital oxygen, say |
| SAGAS | Stories used as oxygen, say (5) |
| ELEMENTALLY | Friend pursuing oxygen, say, in a primal way |
| HALOGEN | Hydrogen-aluminum-oxygen-germanium-nitrogen element |
| AIR | It's a mixture mainly of oxygen and nitrogen (3) |
