| robustious(strong, tough, healthy, well) |
| rough(strong, tough, healthy, well) |
| able(adjective, strong, sound, tough) |
| active(adjective, strong, sound, tough) |
| boisterous(strong, tough, healthy, well) |
| booming(strong, tough, healthy, well) |
| capable(adjective, strong, sound, tough) |
| concentrated(strong, tough, healthy, well) |
| enduring(adjective, strong, sound, tough) |
| energetic(adjective, strong, sound, tough) |
| firm(strong, sound, solid, heavy) |
| fit as a fiddle(expression, adjective, idiom, strong, sound) |
| fit as fiddle(expression, idiom, strong, tough) |
| full-bodied(strong, tough, healthy, well) |
| in fine fettle(expression, adjective, idiom, strong, sound) |
| in good health(expression, idiom, strong, tough) |
| in good shape(expression, idiom, strong, tough) |
| in the pink(expression, idiom, strong, tough) |
| live(strong, tough, healthy, well) |
| peppy(adjective, strong, tough, energetic) |