| PLAYBALL | Co-operate, ... with (4,4) |
| HELPMEET | Co-operate with, to satisfy the wife (8) |
| EXITPOLL | Outgoing types required to co-operate with this (4,4) |
| NORMALLY | One presumably unwilling to co-operate with the Marines in the main (8) |
| PITCHIN | Co-operate with excavation feature (5-2) |
| PULLTOGETHER | Co-operate with instructions on a Christmas cracker? |
| BOYCOTT | Refuse to co-operate with sporting Knight |
| TEAMSPIRIT | Willingness to co-operate with other players (4,6) |
| NOAH | Animal conservationist's refusal to co-operate with doctor? |
| TEAMUP | Co-operate with Mike after drink at university (4,2) |
| BALL | Co-operate with Brand, say, and dance (4,4) |
| PLAY | Co-operate with Brand, say, and dance (4,4) |
| PASSIVERESISTANCE | Refusal to co-operate with legal requirements, as a form of protest (7,10) |
| ALLY | One who co-operates with everybody before the end of hostility (4) |
| BACTERIA | Beria controls how to operate with germs (8) |
| WORKLOAD | Operate with young male accepting nothing as an office assignment? (8) |
| COMPLIER | He'll co-operate as I am a bit twisted |
| WORKMAN | Artificer has to operate with one hand (7) |
| LASE | Operate with a high-powered beam |
| WORK | Operate with approval around river (4) |
