| cookie | |
| cooking | |
| co-operation | |
| co-ordinate system | |
| co-ordination | |
| copper-coloured | |
| cornfield | |
| corridor | |
| corridor coach | |
| cosiness | |
| costing a rouble | |
| cot | |
| cotton bud | |
| cotton fibre | |
| cotton wool | |
| couchette | |
| couchette carriage | |
| couchette coach | |
| councillor | |
| counsel for the defence | |
| counselling | |
| counselling > | |
| counsellor | |
| country end | |
| coupled wheel | |
| couple with heart | |
| coupling | |
| coupling code | |
| coupling rod | |
| courgette | |
| cow face | |
| crab | |
| crayfish | |
| cream-coloured | |
| crèche | |
| credit card | |
| crescent moon | |
| cricket | |
| criminalise | |
| criminal offence | |
| crisps | |
| crockery | |
| cross | |
| crossed flags | |
| crossed swords | |
| cross-eyed | |
| crossing loop | |
| cross mark | |
| cross mark button | |
| crown | |
| British English |