| cheerful(adjective, keen, happy, agreeable, enthusiastic) |
| childlike(adjective, quiet, gentle, meek, easygoing) |
| civil(adjective, well-mannered, good-mannered) |
| civilized(adjective, gentle, mild, gracious, compliant) |
| clement(adjective, calm, light, soft, informal) |
| collected(mild, relaxed, tolerant, laid-back, permissive) |
| comformable(adjective, meek, compliant, passive, obedient) |
| communicative |
| companionable(adjective, friendly, agreeable, responsive, receptive) |
| compassionate(adjective, calm, light, soft, informal) |
| complacent(adjective, calm, quiet, gentle, mild) |
| complier |
| composed(mild, relaxed, tolerant, laid-back, permissive) |
| concurring(adjective, friendly, sympathetic, affable, congenial) |
| condoning(adjective, calm, light, soft, informal) |
| conscientious(adjective, valuable, duty, reliable, responsible) |
| consistent(adjective, friendly, agreeable, proper, regular) |
| cool(adjective, calm, quiet, gentle, friendly) |
| deceivable(adjective, calm, light, soft, informal) |
| defendant(adjective, valuable, duty, reliable, responsible) |