| high-spirited(adjective, feature, state, trait) |
| humane(adjective, calm, moderate, tender, mild) |
| impassive(adjective, calm, quiet, cool, moderate) |
| irresponsible(adjective, feature, state, trait) |
| isolated(adjective, tranquil, serene, undisturbed, uninterrupted) |
| jaunty(adjective, feature, state, happy, relaxed) |
| jocund(adjective, feature, state, trait) |
| jolly(adjective, feature, state, trait) |
| joyful(adjective, feature, state, happy, trait) |
| joyous(adjective, feature, state, trait) |
| lackadaisical(adjective, calm, cool, relaxed, indifferent) |
| lightsome(adjective, feature, state, trait) |
| limpid(adjective, calm, smooth, still, peaceful) |
| lively(adjective, feature, state, happy, trait) |
| measured(adjective, calm, quiet, soft, reasonable) |
| merry(adjective, feature, state, happy, trait) |
| offhand(adjective, calm, cool, relaxed, detached) |
| peacetime |
| perky(adjective, feature, state, happy, trait) |
| pleasant(adjective, calm, quiet, light, weak) |