| intrepid(adjective, vigorous, noble, courageous) |
| lively(adjective, strong, tough, fit, active) |
| mettlesome(adjective, strong, vigorous) |
| noble(adjective, smooth, fine, smart, vigorous) |
| nubile(adjective, adult, adolescence) |
| prolific(adjective, vigorous) |
| puissant(adjective, strong, energetic, violent, powerful) |
| red-blooded(adjective, powerful, vigorous, noble, courageous) |
| sinewy(adjective, strong) |
| vibrant(adjective, powerful, alive, potent, colorful) |
| afire(adjective, vigorous) |
| animated(adjective, vigorous) |
| anthropoid |
| athletic(strong, smooth, tough, fit, fine) |
| bold(adjective, vigorous, noble, courageous) |
| cogent(adjective, strong, energetic, violent, powerful) |
| dauntless(adjective, vigorous, noble, courageous) |
| developed(adjective, adult) |
| dynamic(adjective, strong, energetic, violent, powerful) |
| eager(adjective, vigorous) |