| changeableness(noun, trouble, concern, anxiety, confusion) |
| check(noun, trouble, difficulty, pain, struggle) |
| circumstance(noun, fix, difficulty, mess, situation) |
| circumstances(noun, trouble, condition, predicament) |
| cleft stick(noun, expression, fix, predicament) |
| climacteric(noun, trouble, change, fix, mess) |
| climax(noun, trouble, change, mess, situation) |
| cloak and dagger(expression, idiom, anxiety, confusion, doubt) |
| closed book(noun, trouble, challenge, puzzle) |
| clumsiness(noun, difficulty, confusion, shame, mess) |
| clutch(noun, fix, difficulty, uncertainty, mess) |
| coil |
| comprehensive argument(expression, idiom, reasoning) |
| concern(noun, trouble, worry, distress, anxiety) |
| confoundment |
| confrontation(noun, trouble, change, mess, situation) |
| confused state(expression, trouble, disorder, difficulty, struggle) |
| conjecture(noun, trouble, concern, anxiety, confusion) |
| constraint(fix, pass, distress, demand, need) |
| contingency(noun, trouble, change, fix, pass) |