| sinewy(adjective, strong, tough, vigorous) |
| tenacious(adjective, strong, solid, vigorous) |
| thriving(strong, tough, healthy, well) |
| well(strong, tough, fresh, healthy) |
| wholesome(healthy, well) |
| all right(expression, strong, tough, fresh) |
| boisterous(strong, tough, healthy, well) |
| booming(strong, tough, healthy, well) |
| built(strong, tough, healthy, well) |
| firm(strong, tough, solid, fresh) |
| fit as fiddle(expression, idiom, strong, tough) |
| full of life(expression, idiom, strong, tough) |
| hardened(strong, healthy, well, robust) |
| in fine feather(expression, strong, tough, fresh) |
| in fine fettle(expression, adjective, idiom, strong, tough) |
| in good condition(expression, idiom, strong, healthy) |
| in good health(expression, idiom, strong, tough) |
| in good shape(expression, idiom, strong, tough) |
| indefatigable(adjective, strong, sound, tough) |
| live(strong, tough, healthy, well) |