| change of venue(expression, idiom) |
| charge(noun, order, interest, use, call) |
| chase(search, examination, race, hunt, mission) |
| checking(study, check, test, analysis, inspection) |
| checkup(noun, study, check, review, examination) |
| claim(noun, order, interest, use, call) |
| clamor(noun, order, interest, use, call) |
| class(noun, study, exercise, subject, course) |
| close study(noun, expression, order, view, determination) |
| command(noun, order, interest, use, call) |
| comment |
| comp(noun, check, approval, judgment, examination) |
| comparison(noun, study, class, exercise, subject) |
| conclusion(noun, order, view, determination, resolution) |
| consultation(trial, investigation) |
| consumer-preference survey |
| consumer research |
| controvertible |
| conviction(noun, order, view, determination, conclusion) |
| counterclaim(noun, order, interest, use, call) |