| hale(adjective, health, strong, great, sound) |
| stalwart(adjective, person, body, strong, great) |
| husky(adjective, person, body, strong, tough) |
| muscular(adjective, person, body, strong, great) |
| rugged(adjective, strong, hard, sound, tough) |
| tough(adjective, person, body, strong, hard) |
| resistant(adjective, strain, firmness, labour, hardiness) |
| enduring(adjective, strong, sound, tough, strain) |
| immune(adjective, strain, firmness, labour, hardiness) |
| impregnable(adjective, strain, firmness, labour, hardiness) |
| rigid(adjective, strong, hard, tough, strain) |
| steady(adjective, strong, sound, secure, tough) |
| unyielding(adjective, strong, hard, sound, tough) |
| fast(adjective, strain, firmness, labour, hardiness) |
| mighty(adjective, person, body, strong, great) |
| settled(adjective, strain, firmness, labour, hardiness) |
| stationary(adjective, strain, firmness, labour, hardiness) |
| steadfast(adjective, strain, firmness, labour, hardiness) |
| tight(adjective, strain, firmness, labour, hardiness) |
| fit(adjective, strong, great, sound, complete) |