| muscular(adjective, strong, sound, strength, tough) |
| powerful(adjective, strong, sound, tough, solid) |
| brawny(adjective, strong, strength, tough, fit) |
| sturdy(adjective, strong, sound, tough, solid) |
| strong(adjective, strong, sound, tough, fit) |
| robust(adjective, strong, hard, sound, tough) |
| stout(adjective, strong, sound, tough, solid) |
| hefty(adjective, strong, tough, fit, solid) |
| mighty(adjective, strong, hard, sound, tough) |
| tough(adjective, strong, sound, fit, thin) |
| fibrous(adjective, strong, tough, thin, narrow) |
| vigorous(adjective, strong, sound, tough, solid) |
| wiry(adjective, strong, strength, tough, thin) |
| athletic(adjective, strong, sound, strength, tough) |
| rugged(adjective, strong, sound, tough, fit) |
| stringy(adjective, strong, tough, thin, spare) |
| husky(adjective, strong, tough, fit, big) |
| strapping(adjective, strong, sound, strength, tough) |
| leathery(adjective, tough, stringy) |
| firm(noun, adjective, strong, tough, stringy) |