| dogged(adjective, mean, hard, tough, firm) |
| durable(adjective, strong, sound, secure, tough) |
| indestructible(adjective, tough, stable, sturdy, constant) |
| ingrained(adjective, characteristic, set, complete, true) |
| inveterate(adjective, set, certain, usual, regular) |
| limited(adjective, set, fine, firm, thin) |
| mended(verb, adjective, going, balanced, improved) |
| mulish(adjective, mean, hard, firm, determined) |
| perpetual(adjective, dull, determined, usual, steady) |
| prepared(verb, adjective, set, complete, ready) |
| quiet(adjective, calm, secure, smooth, still) |
| repaired(verb, adjective, going, balanced, improved) |
| secured(verb, adjective, strong, secure, firm) |
| static(adjective, calm, quiet, secure, smooth) |
| tough(adjective, mean, strong, hard, sound) |
| unswayable(adjective, determined, stiff, resolute, rigid) |
| adamantine(adjective, tough, severe, determined, resolute) |
| anchored(verb, adjective, strong, secure, solid) |
| attached(adjective, secure, firm, true, constant) |
| chronic(adjective, set, common, natural, usual) |