| accidental(adjective, characteristic, chance, randomness) |
| adventitious(adjective, characteristic, chance, randomness) |
| aloof(adjective, characteristic, ease, relaxedness) |
| apathetic(adjective, characteristic, ease, relaxedness) |
| breezy(adjective, characteristic, ease, relaxedness) |
| by chance(expression, characteristic, chance, randomness) |
| calm(adjective, characteristic, ease, relaxedness) |
| casual(adjective, characteristic, chance, randomness) |
| contingent(adjective, characteristic, chance, randomness) |
| cool(adjective, characteristic, ease, relaxedness) |
| cursory(adjective, characteristic, ease, relaxedness) |
| detached(adjective, characteristic, ease, relaxedness) |
| easygoing(adjective, characteristic, ease, relaxedness) |
| erratic(adjective, characteristic, chance, randomness) |
| extemporaneous(adjective, characteristic, chance, randomness) |
| extempore(adjective, characteristic, chance, randomness) |
| fluky(adjective, characteristic, chance, randomness) |
| folksy(adjective, characteristic, ease, relaxedness) |
| fortuitous(adjective, characteristic, chance, randomness) |
| homey(adjective, characteristic, ease, relaxedness) |