| robust(strong, active, healthy, well) |
| rugged(adjective, strong, sound, tough) |
| snappy(adjective, strong, tough, lively) |
| solid(strong, healthy, well, robust) |
| sturdy(adjective, strong, sound, tough) |
| able(strong, healthy, well, robust) |
| able-bodied(strong, healthy, well, robust) |
| acclimatized(strong, healthy, well, robust) |
| burly(strong, healthy, well, robust) |
| capable(strong, healthy, well, robust) |
| hale and hearty(expression, idiom, healthy, well) |
| hardened(strong, healthy, well, robust) |
| healthy(strong, well, robust, resilient) |
| hefty(strong, healthy, well, robust) |
| in fine fettle(expression, idiom, strong, healthy) |
| in good condition(expression, idiom, strong, healthy) |
| in good health(expression, idiom, healthy, well) |
| in good shape(expression, idiom, strong, healthy) |
| inured(strong, healthy, well, robust) |
| mighty(strong, healthy, well, robust) |