| proof(adjective, strain, firmness, labour, hardiness) |
| rigid(adjective, strong, strain, stiff, firmness) |
| tight(adjective, strong, strain, stiff, firmness) |
| withstanding(adjective, strong, strain, stiff, firmness) |
| supple(adjective, strong, tough, soft, bright) |
| pliable(adjective, strong, tough, soft, flexible) |
| tough(adjective, strong, sturdy, flexible, robust) |
| rubbery(adjective, strong, tough, soft, flexible) |
| bouncy(adjective, feature, state, strong, tough) |
| lively(adjective, feature, state, soft, bright) |
| pliant(adjective, soft, flexible, compliant, graceful) |
| limber(adjective, loose, flexible, graceful, supple) |
| stretchy(adjective, strong, tough, soft, loose) |
| plastic(adjective, strong, tough, soft, flexible) |
| flexile(adjective, flexible) |
| vigorous |
| adaptable(adjective, loose, flexible, graceful, supple) |
| airy(adjective, nature, feature, state, strong) |
| lighthearted(adjective, feature, state, bright, happy) |
| lithe(adjective, loose, flexible, graceful, supple) |