| elated(adjective, happy, merry, cheerful, high) |
| empty-headed(adjective, ability) |
| exhilarated(adjective, happy, ready, merry, eager) |
| exuberant(adjective, happy, lively, merry, cheerful) |
| flighty(adjective, ability, happy, lively, silly) |
| flippant |
| free |
| frolicsome(adjective, happy, lively, cheerful, joyful) |
| giddy(adjective, ability, happy, silly, cheerful) |
| high(adjective, pleasant, bright, happy, lively) |
| hilarious(adjective, pleasant, keen, bright, happy) |
| rapturous(happy, cheerful, high, thrilled, ecstatic) |
| relaxed(adjective, feature, state, easy, trait) |
| serene(adjective, feature, state, trait, cheerful) |
| silly(adjective, ability) |
| smiling(cheerful, positive, cheery) |
| stress free(state, behavior) |
| thoughtless(adjective, feature, state, trait, casual) |
| unworried(adjective, feature, state, trait, casual) |
| alert |