| casual(adjective, feature, state, calm, easy) |
| relaxed(adjective, feature, state, easy, care) |
| insouciant(adjective, feature, state, care, mild) |
| airy(adjective, feature, state, good, easy) |
| devil-may-care(adjective, feature, state, calm, care) |
| nonchalant(adjective, feature, state, calm, care) |
| carefree(adjective, feature, state, easy, care) |
| easygoing(adjective, feature, state, calm, free) |
| happy-go-lucky(adjective, feature, state, calm, care) |
| easy-going(adjective, feature, state, care, trait) |
| informal(adjective, easy, mild, relaxed, lively) |
| blithe(adjective, feature, state, easy, care) |
| serene(adjective, feature, state, care, mild) |
| breezy(adjective, feature, state, calm, good) |
| convivial(adjective, feature, state, relaxed, trait) |
| jaunty(adjective, feature, state, good, easy) |
| natural(adjective, relaxed) |
| unconventional(adjective, unusual, strange, odd, different) |
| untroubled(adjective, feature, state, care, trait) |
| unworried(adjective, feature, state, care, trait) |