| ICESKATING | Kinetic gas produced by winter sport (3,7) |
| SKILIFT | Succeeded if kilt amazingly becomes something used by winter sports people (3,4) |
| CATCHACOLD | Be affected by winter weather, perhaps |
| WATERSKIER | Gets pulled along on river underneath boat by winter sportsman (5-5) |
| NITROGENDIOXIDE | Gas produced by auto engines |
| OXYGEN | Gas produced by cattle, extremely gusty, rising in their stomach? |
| MONOXIDE | Toxic gas produced by internal combustion engines, carbon ... |
| CARBONMONOXIDE | Gas produced by company in reduced form (6,8) |
| ARGON | Gas produced by a defective organ |
| METHANE | Greenhouse gas produced by cows (7) |
| CYANOGEN | Colourless flammable toxic gas produced by oxidation of hydrogen cyanide (8) |
| AVENGERS | Nerve gas produced by agents of retribution (8) |
| RADON | Heaviest noble gas, produced by the decay of uranium-238 |
| OZONE | Gas produced by individual from Australia |
| CARBON | Colourless, odourless, toxic gas produced by an internal combustion engine |
| ICEDIN | Immobilized by winter weather, perhaps |
| TERRAIN | Ground swamped by winter rains (7) |
| SKILIFTS | They're often taken up by winter sportsmen |
| SNOWBOUND | Restricted by winter, the start of summer, and now spring |
| CALENDAR | Most of its leaves are gone by winter |
