| caliginous(adjective, dull, dark, gloomy, faint) |
| callous(adjective, indifferent, detached, unconcerned, impassive) |
| calm(adjective, weak, smooth, gentle, plain) |
| careless(rough, poor, awful, cheap, atrocious) |
| chill(adjective, detached, impassive, unresponsive, laid-back) |
| choice(adjective, weak, smooth, pleasant, gentle) |
| clear(adjective, weak, smooth, pleasant, gentle) |
| clichéd(stupid, ordinary, commonplace, bland, predictable) |
| cloudy(adjective, dull, dark, gloomy, faint) |
| coldhearted(adjective, detached, impassive, unresponsive, laid-back) |
| comatoseness |
| conventional(adjective, stupid, ordinary, commonplace, bland) |
| cool(adjective, calm, dull, weak, smooth) |
| cornball(adjective, stupid, ordinary, commonplace, bland) |
| cornfed(adjective, stupid, ordinary, commonplace, bland) |
| corny(adjective, stupid, ordinary, commonplace, bland) |
| could care less(expression, adjective, idiom, indifferent, unconcerned) |
| crap |
| dainty(adjective, weak, smooth, pleasant, gentle) |
| darkish(adjective, dull, dark, gloomy, faint) |