| ignore |
| immutable(adjective, calm, strong, solid, steady) |
| invariable(adjective, calm, strong, solid, steady) |
| lasting(adjective, calm, strong, solid, steady) |
| nailed(adjective, calm, strong, solid, steady) |
| perdurable(adjective, calm, strong, solid, steady) |
| permanent(adjective, calm, strong, solid, steady) |
| poised(adjective, calm, strong, solid, steady) |
| reliable(adjective, calm, strong, solid, steady) |
| resolute(adjective, calm, strong, solid, steady) |
| safe(adjective, calm, strong, solid, steady) |
| secure(verb, adjective, calm, strong, solid) |
| set(verb, adjective, calm, strong, solid) |
| set in stone(expression, adjective, idiom, calm, strong) |
| solid(adjective, calm, strong, steady, substantial) |
| solid as a rock(expression, adjective, idiom, calm, strong) |
| sound(adjective, calm, strong, solid, steady) |
| stabile(adjective, calm, strong, solid, steady) |
| stable(adjective, steady, fixed, even, constant) |
| stalwart(adjective, calm, strong, solid, steady) |