| muscular(adjective, characteristic, strong, tough) |
| robust(adjective, characteristic, strong, vigorous) |
| robustious(adjective, characteristic, strong, tough) |
| robustuous(adjective, characteristic, strong, tough) |
| zappy(adjective, characteristic, strong, tough) |
| tough(noun, person, bad, strong) |
| stalwart(vigorous, healthy, well, sturdy) |
| able-bodied(strong, tough, vigorous, healthy) |
| boisterous(strong, tough, healthy, well) |
| booming(strong, tough, healthy, well) |
| concentrated(strong, tough, healthy, well) |
| flourishing(strong, tough, healthy, well) |
| full-bodied(strong, tough, healthy, well) |
| hefty(strong, tough, vigorous, healthy) |
| live(strong, tough, healthy, well) |
| prospering(strong, tough, healthy, well) |
| prosperous(strong, tough, healthy, well) |
| roaring(strong, tough, healthy, well) |
| sinewy(strong, tough, healthy, well) |
| sound(strong, tough, healthy, well) |