| indifferent(adjective, feature, state, calm, person) |
| calm(verb, adjective, feature, state, cool) |
| cool(verb, adjective, feature, state, calm) |
| detached(adjective, calm, person, cool, relaxed) |
| unconcerned(adjective, feature, state, calm, cool) |
| airy(adjective, feature, state, calm, cool) |
| blithe(adjective, feature, state, bright, happy) |
| breezy(adjective, feature, state, simple, bright) |
| buoyant(adjective, feature, state, light, happy) |
| careless(adjective, feature, state, calm, cool) |
| casual(adjective, feature, state, calm, cool) |
| cheerful(adjective, feature, state, bright, happy) |
| cheery(adjective, feature, state, happy, relaxed) |
| disinterested(adjective, calm, person, cool, relaxed) |
| easy(adjective, feature, state, calm, quiet) |
| easy-going(adjective, feature, state, happy, relaxed) |
| easygoing(adjective, feature, state, calm, cool) |
| happy-go-lucky(adjective, feature, state, happy, relaxed) |
| insouciant(adjective, feature, state, calm, cool) |
| jaunty(adjective, feature, state, bright, happy) |