| vigourous |
| industrious(adjective, moving, keen, intense, energetic) |
| moving(verb, adjective, adverb, active, effective) |
| animated(adjective, moving, keen, bright, intense) |
| assiduous(adjective, active) |
| astir(adjective, adverb, moving, bright, energetic) |
| breakneck(adjective, hasty) |
| eager(adjective, energetic, ready, active, busy) |
| fast(adjective, hasty) |
| fleet(adjective, hasty) |
| full of incident(expression, idiom, eventuality) |
| hastening(verb, hastening) |
| hasty(adjective, moving, active, effective, running) |
| hurried(adjective, energetic, anxious, fast, unsettled) |
| quick(adjective, keen, sharp, bright, intense) |
| rapid(adjective, sharp, energetic, lively, effective) |
| sedulous(adjective, active) |
| speedy(adjective, hasty) |
| spirited(adjective, moving, sharp, energetic, lively) |
| sprightly(adjective, keen, sharp, bright, intense) |