| powerful(adjective, good, clear, strong, great) |
| strong(adjective, good, clear, strong, great) |
| influential(adjective, clear, strong, great, solid) |
| forceful(adjective, clear, strong, great, direct) |
| effective(adjective, clear, strong, great, tough) |
| vigorous(adjective, strong, great, sound, strength) |
| mighty(adjective, strong, great, sound, strength) |
| persuasive(adjective, good, clear, strong, great) |
| violent(adjective, clear, strong, tough, severe) |
| puissant(adjective, clear, strong, great, sound) |
| efficacious(adjective, good, strong, tough, powerful) |
| effectual(adjective, strong, sharp, powerful, effective) |
| impactful |
| cogent(adjective, clear, strong, great, direct) |
| convincing(adjective, clear, strong, great, direct) |
| energetic(adjective, strong, direct, sound, tough) |
| impressive(adjective, strong, sharp, energetic, powerful) |
| stiff(adjective, strong, great, severe, firm) |
| sturdy(adjective, strong, great, sound, strength) |
| telling(adjective, clear, strong, great, direct) |