| energetic(adjective, keen, happy, agreeable, enthusiastic) |
| enthusiastic(adjective, keen, happy, agreeable, ready) |
| extemporaneous(adjective, simple, natural, casual, impulsive) |
| extempore(adjective, simple, natural, casual, impulsive) |
| facultative(adjective, open, free, voluntary, elective) |
| fair(adjective, keen, happy, agreeable, enthusiastic) |
| favorable(adjective, keen, happy, agreeable, enthusiastic) |
| favoured(adjective, feature, characteristic) |
| feeling(adjective, keen, happy, agreeable, enthusiastic) |
| folksy(simple, easy, real, genuine, unaffected) |
| forthright(adjective, calm, open, simple, easy) |
| forward(adjective, keen, happy, agreeable, enthusiastic) |
| frank(easy, real, genuine, unaffected, unpretentious) |
| free and easy(adjective, relaxed) |
| free spirited(expression, adjective, simple, natural, casual) |
| free will |
| from the hip(expression, adjective, idiom, simple, natural) |
| game(adjective, keen, happy, agreeable, enthusiastic) |
| go-go |
| go along with(expression, adjective, idiom, keen, happy) |