| effective(adjective, strong, tough, violent, powerful) |
| emphatic(adjective, strong, open, direct, severe) |
| excited(adjective, keen, intense, enthusiastic, lively) |
| puissant(adjective, strong, sound, tough, violent) |
| sturdy(adjective, strong, sound, tough, fit) |
| vehement(adjective, strong, violent, powerful, lively) |
| vibrant(adjective, bright, intense, lively, active) |
| zestful(adjective, keen, enthusiastic, excited, lively) |
| avid(adjective, person, enthusiastic, determined, vigorous) |
| business-minded |
| bustling(adjective, adverb, moving, keen, sharp) |
| determined(adjective, keen, intense, enthusiastic, lively) |
| fervid(adjective, strong, powerful, penetrating) |
| frisky(adjective, moving, keen, sharp, intense) |
| full of pep(expression, adjective, idiom, moving, lively) |
| hardworking(adjective, work, daring, busy, labour) |
| invigorated(adjective, good, clear, strong, pleasant) |
| virile(adjective, strong, powerful, vigorous, exciting) |
| vivid(adjective, strong, open, great, pleasant) |
| acute(strong, sharp, powerful, lively, sprightly) |