| closure(noun, stop, close, finish, issue) |
| coda |
| codicil |
| coincident(current, modern, stylish, up-to-date, contemporary) |
| colophon |
| completion(noun, stop, close, end, finish) |
| conceit(noun, passion, fancy, thing, enthusiasm) |
| concomitant(current, modern, stylish, up-to-date, contemporary) |
| concurrent(current, modern, stylish, up-to-date, contemporary) |
| configuration(noun, form, cause, taste, thing) |
| contempo(adjective, current, modern, stylish, up-to-date) |
| contemporary(adjective, smart, new, hot, fresh) |
| continuance |
| continuation |
| convention(form, movement, style, cause, thing) |
| core(noun, essence, profit, outcome, upshot) |
| crack of doom(expression, idiom) |
| crazy(change, originality, novelty, innovation, newness) |
| creation(change, crazy, originality, novelty, innovation) |
| crotchet(noun, passion, fancy, thing, enthusiasm) |