| ECONUT | Environmentalist seeing carbon monoxide in air rising |
| WINCE | Flinch at seeing carbon put in port (5) |
| COHERE | Be consistent with carbon monoxide in this place (6) |
| HASAGO | Tries to laugh at air rising with oxygen (3,1,2) |
| CAIRO | City with carbon monoxide in the atmosphere? On the contrary (5) |
| NICOTINE | Toxic substance with carbon monoxide in it, figure will claim (8) |
| SYNGAS | Creep out of press agency having mixed hydrogen and carbon monoxide (6) |
| COPUMP | Carbon monoxide testing kit is part police, part referee (2,4) |
| SIO | Silicon Monoxide, in brief |
| UPDRAFT | Flow of air rising |
| SOAR | Sail on air, rising initially (4) |
| LASAGNE | Way to keep air rising inside dish (7) |
| THERMAL | Current of warm air rising (7) |
| RAINIER | Having more showers is way to control foul air rising |
| LOCUM | One stands in chimney to absorb rising carbon monoxide |
| OCANADA | Country's air has rising carbon monoxide, with articles describing dead |
| ATOM | C or O, in carbon monoxide |
| LASTGASP | Circuit around street having carbon monoxide, for example, may result in final breath (4,4) |
| COMA | French novelist, born 1840, who died of carbon monoxide poisoning in 1902 (4) |
| ALARM | Sound from a carbon monoxide detector |
