| athletic(adjective, strong, sound, tough, sharp) |
| bouncing(adjective, good, clear, strong, tough) |
| bouncy(adjective, moving, enthusiastic, excited, lively) |
| breezy(adjective, pleasant, lively, active, vigorous) |
| bubbly(adjective, lively, active, vigorous, cheerful) |
| buoyant(adjective, moving, sharp, enthusiastic, excited) |
| dogged |
| ebullient(adjective, warm, enthusiastic, excited, lively) |
| efficacious(adjective, strong, tough, vigorous, capable) |
| full of beans(expression, adjective, idiom, lively, active) |
| gumptious(adjective, daring, resourceful, innovative, ingenious) |
| hardy(adjective, good, clear, strong, sound) |
| healthy(adjective, good, clear, strong, tough) |
| impassioned(adjective, strong, warm, enthusiastic, powerful) |
| jaunty |
| kinetic(adjective, action, active, full, forceful) |
| laborious(adjective, work, labour, multitask) |
| resolute(adjective, keen, intense, lively, determined) |
| stalwart(adjective, strong, sound, tough, solid) |
| stirring(adjective, open, moving, sharp, bright) |