| autonomous(adjective, free, deliberate, natural, willing) |
| awake(adjective, understanding, cool, keen, sensible) |
| bright(adjective, cool, crack, significant, intelligent) |
| brilliant(adjective, cool, crack, significant, intelligent) |
| canny(adjective, cool, reasonable, significant, rational) |
| capable(adjective, knowledge, experience, skill, expert) |
| carding |
| careful(adjective, thoughtful, cautious, planned, prudent) |
| cautious(adjective, careful, thoughtful, planned, prudent) |
| certain(adjective, understanding, keen, sensible, exact) |
| cheerful(adjective, keen, happy, agreeable, enthusiastic) |
| chosen(adjective, free, deliberate, natural, willing) |
| clowning |
| cognisant |
| cold-blooded(adjective, careful, thoughtful, cautious, planned) |
| coldblooded(adjective, deliberate, careful, thoughtful, cautious) |
| commonsensical(adjective, reasonable, rational, sober, wise) |
| competent(adjective, cool, significant, intelligent, brilliant) |
| compliant(adjective, keen, happy, agreeable, enthusiastic) |
| comprehending(adjective, sympathetic, familiar, knowledgeable, skilled) |