| airy(adjective, strong, hard, tough, flexible) |
| buoyant(adjective, strong, hard, tough, flexible) |
| effervescent(adjective, strong, hard, tough, flexible) |
| expansive(adjective, strong, hard, tough, flexible) |
| hardy(adjective, strong, hard, tough, flexible) |
| irrepressible(adjective, strong, hard, tough, flexible) |
| plastic(adjective, strong, hard, tough, flexible) |
| pliable(adjective, strong, hard, tough, flexible) |
| rebounding(adjective, strong, hard, tough, flexible) |
| rolling with punches(expression, adjective, idiom, strong, hard) |
| rubbery(adjective, strong, hard, tough, flexible) |
| snapping back(expression, adjective, strong, hard, tough) |
| springy(adjective, strong, hard, tough, flexible) |
| stretchy(adjective, strong, hard, tough, flexible) |
| supple(adjective, strong, hard, tough, flexible) |
| volatile(adjective, strong, hard, tough, flexible) |
| bouncy(adjective, strong, hard, tough, flexible) |
| elastic(adjective, strong, hard, tough, flexible) |
| feisty |
| flexible(adjective, strong, hard, tough, hardy) |