| sound(adjective, good, strong, tough, right) |
| stable(adjective, strong, sound, tough, solid) |
| stalwart(adjective, strong, sound, tough, solid) |
| stark(adjective, strong, sound, tough, solid) |
| staunch(adjective, strong, sound, tough, solid) |
| steady(adjective, strong, sound, tough, solid) |
| stout(adjective, strong, sound, tough, fit) |
| strapping(adjective, strong, sound, tough, solid) |
| strong(adjective, sound, tough, fit, heavy) |
| sturdy(adjective, strong, sound, tough, fit) |
| substantial(adjective, strong, sound, tough, solid) |
| tenacious(adjective, strong, sound, tough, solid) |
| tough(adjective, strong, sound, fit, heavy) |
| trim(adjective, strong, tough, fit, lively) |
| unimpaired(adjective, strong, tough, fit, lively) |
| unyielding(adjective, strong, sound, tough, solid) |
| vigorous(adjective, strong, sound, tough, fit) |
| virile(adjective, strong, tough, fit, lively) |
| virtuous(adjective, good, sound, right, pure) |
| well(adjective, good, strong, sound, tough) |