| claim(concern, demand, need, essential, requirement) |
| cleverness |
| climacteric(noun, trouble, change, fix, mess) |
| climax(noun, trouble, change, difficulty, mess) |
| coaxing |
| coercion(noun, trouble, force, strain, difficulty) |
| commotion(noun, rush, dash, haste) |
| confrontation(noun, trouble, change, mess, situation) |
| consequence(concern, importance, gravity, seriousness) |
| contingency(noun, trouble, change, fix, pass) |
| corner(noun, trouble, change, mess, situation) |
| craving(noun, need) |
| critical situation(noun, expression, trouble, change, mess) |
| criticality(noun, importance, need, necessity) |
| crossroad(noun, trouble, change, fix, pass) |
| crux(noun, trouble, change, mess, situation) |
| culmination(noun, trouble, change, mess, situation) |
| desideratum(noun, right, concern, use, demand) |
| desire(noun, need) |
| despatch(noun, haste) |