| afire(adjective, keen, intense, passionate, violent) |
| aggressive(adjective, strong, keen, intense, energetic) |
| assiduous(adjective, active) |
| blithesome(adjective, feature, state, keen, bright) |
| busy(adjective, moving, energetic, active, vigorous) |
| carefree(adjective, feature, state, easy, keen) |
| casual(adjective, feature, state, easy, trait) |
| daredevil(noun, adjective, person, feelings, brave) |
| debonair(adjective, feature, state, easy, smart) |
| dedicated(adjective, keen, intense, energetic, passionate) |
| determined(adjective, strong, tough, energetic, active) |
| easygoing(adjective, feature, state, trait, cheerful) |
| elastic(adjective, strong, tough, lively, tolerant) |
| expressive(adjective, strong, open, sharp, bright) |
| glowing(adjective, strong, sharp, bright, difficult) |
| heated(adjective, strong, difficult, intense, violent) |
| impetuous(adjective, strong, keen, difficult, intense) |
| indefatigable(adjective, strong, moving, lively, active) |
| jovial(adjective, feature, state, trait) |
| kinetic(adjective, strong, moving, energetic, lively) |