| jovial(adjective, feature, state, bright, happy) |
| light(adjective, feature, state, calm, cool) |
| lighthearted(adjective, feature, state, bright, happy) |
| mild(adjective, feature, state, calm, moderate) |
| negligent(adjective, feature, state, calm, cool) |
| peaceful(adjective, feature, state, calm, quiet) |
| quiet(verb, adjective, feature, state, calm) |
| radiant(adjective, feature, state, happy, relaxed) |
| relaxed(adjective, feature, state, calm, cool) |
| serene(adjective, feature, state, calm, cool) |
| sunny(adjective, feature, state, bright, happy) |
| unsympathetic(adjective, person, indifferent, detached, distant) |
| untroubled(adjective, feature, state, calm, cool) |
| aloof(adjective, calm, person, cool, relaxed) |
| blithesome(adjective, feature, state, trait, jolly) |
| bouncy(adjective, feature, state, bright, trait) |
| carefree(adjective, feature, state, bright, relaxed) |
| chilly(adjective, person, indifferent, detached, distant) |
| coldhearted(adjective, person, unfeeling, unresponsive, insensitive) |
| cool cat(expression, adjective, calm, cool, detached) |