| seasoned(adjective, strong, healthy, well) |
| sinewy(adjective, strong, tough, healthy) |
| snappy(adjective, strong, tough, healthy) |
| stalwart(adjective, strong, healthy, well) |
| staunch(adjective, strong, healthy, well) |
| stout(adjective, strong, tough, fresh) |
| strapping(adjective, strong, tough, healthy) |
| substantial(adjective, strong, healthy, well) |
| tenacious(adjective, strong, healthy, well) |
| thriving(adjective, strong, tough, healthy) |
| tiger(adjective, strong, tough, healthy) |
| tough(adjective, strong, fresh, healthy) |
| unflagging(adjective, strong, healthy, well) |
| unimpaired(adjective, strong, tough, lively) |
| virile(adjective, strong, tough, lively) |
| vital(adjective, strong, tough, healthy) |
| whole(adjective, strong, tough, lively) |
| wicked(adjective, strong, tough, healthy) |
| zappy(adjective, strong, tough, healthy) |
| zippy(adjective, strong, tough, healthy) |