| breezy(adjective, feature, state, calm, easy) |
| contingent(adjective, chance, vague, surprise, possible) |
| laid-back(adjective, feature, state, calm, cool) |
| light(adjective, feature, state, calm, cool) |
| unceremonious(adjective, simple, plain, informal, relaxed) |
| untroubled(adjective, feature, state, calm, cool) |
| carefree(adjective, feature, state, easy, care) |
| detached(adjective, calm, quiet, cool, relaxed) |
| effortless(adjective, calm, cool, smooth, easy) |
| fluky(adjective, chance, surprise, random, haphazard) |
| loose(adjective, calm, clear, open, cool) |
| passing(adjective, slight, detail, trivial, quick) |
| uncertain(adjective, uncertainty, chance, vague, erratic) |
| uninterested(adjective, quiet, relaxed, indifferent, detached) |
| natural(adjective, adverb, calm, open, smooth) |
| capricious(erratic, frivolous, random, haphazard) |
| easy-going(adjective, feature, state, calm, easy) |
| heedless(adjective, feature, state, careless, trait) |
| impromptu(adjective, free, simple, fake, natural) |
| inadvertent(adjective, careless, indifferent, surprise, sloppy) |