| chief reason(expression, reason, importance, significance) |
| chief thing(noun, expression, substance, heart, soul) |
| cleanup(noun, take, gain, return, benefit) |
| close(noun, stop, end, finish, issue) |
| closing(noun, stop, close, finish, issue) |
| closure(noun, stop, close, finish, issue) |
| clue(noun, case, detail, score, story) |
| coal and ice(noun, expression, idiom, law, emotion) |
| cold fact(noun, expression, substance, heart, soul) |
| common thread |
| completion(noun, stop, close, end, finish) |
| concrete happening(noun, expression, law, experience, case) |
| concreteness(noun, matter, truth, certainty, existence) |
| constitution(noun, quality, type, kind, character) |
| consummation(noun, stop, close, finish, issue) |
| consumption(figure, value, payment, outlay, expenditure) |
| controlling factor(expression, reason, importance, significance) |
| core driver(expression, reason, importance, significance) |
| cornerstone(noun, law, foundation, basic, stipulation) |
| corporeality(noun, matter, truth, certainty, existence) |