| substantial(adjective, strong, sound, tough) |
| athletic(adjective, person, body, strong, sound) |
| indefatigable(adjective, strong, tough, lively) |
| potent(adjective, strong, great, sound, strength) |
| resistant(adjective, strong, tough, healthy) |
| active(adjective, good, clear, strong, sound) |
| enduring(adjective, strong, sound, tough) |
| lively(adjective, good, clear, strong, tough) |
| able(adjective, strong, sound, tough) |
| chipper(adjective, good, clear, strong, great) |
| unflagging(adjective, strong, tough, lively) |
| wholesome(adjective, good, clear, great, sound) |
| capable(adjective, strong, sound, tough) |
| flourishing(adjective, strong, great, sound, tough) |
| full-bodied(adjective, strong, tough, healthy) |
| blooming(adjective, good, clear, strong, great) |
| bright-eyed(adjective, good, clear, strong, great) |
| bushy-tailed(adjective, good, clear, strong, great) |
| glowing(adjective, good, clear, sound, pleasant) |
| good(adjective, clear, sound, pleasant) |