| strong(adjective, person, clear, body, strong) |
| sound(noun, adjective, health, strong, complete) |
| persistent(adjective, strain, firmness, labour, hardiness) |
| hard(adjective, person, body, strong, strength) |
| firm(noun, adjective, strong, hard, sound) |
| stiff(adjective, strong, great, strain, solid) |
| powerful(adjective, person, body, strong, great) |
| stable(adjective, strong, sound, complete, secure) |
| stout(adjective, person, body, strong, great) |
| unfluctuating(adjective, strain, firmness, labour, hardiness) |
| sturdy(adjective, person, body, strong, hard) |
| vigorous(adjective, health, strong, great, sound) |
| hardy(noun, adjective, health, person, body) |
| healthy(adjective, health, strong, great, sound) |
| durable(adjective, strong, sound, secure, tough) |
| strapping(adjective, person, body, strong, great) |
| substantial(adjective, strong, sound, complete, tough) |
| hearty(adjective, health, person, body, strong) |
| brawny(adjective, person, body, strong, vigorous) |
| resilient(adjective, strain, firmness, labour, hardiness) |