| reliable(calm, strong, solid, steady, substantial) |
| resolute(calm, strong, solid, steady, substantial) |
| safe(calm, strong, solid, steady, substantial) |
| secure(calm, strong, solid, steady, substantial) |
| set(calm, strong, solid, steady, substantial) |
| set in stone(expression, idiom, calm, strong, substantial) |
| solid(calm, strong, steady, substantial, even) |
| solid as a rock(expression, idiom, calm, strong, substantial) |
| sound(calm, strong, solid, steady, substantial) |
| stabile(calm, strong, solid, steady, substantial) |
| stalwart(calm, strong, solid, steady, substantial) |
| stationary(calm, strong, solid, steady, substantial) |
| staunch(calm, strong, solid, steady, substantial) |
| staying put(expression, calm, strong, solid, substantial) |
| steadfast(calm, strong, solid, steady, even) |
| steady(calm, strong, even, constant, unchanging) |
| stout(calm, strong, solid, steady, substantial) |
| sturdy(calm, strong, solid, steady, substantial) |
| substantial(calm, strong, solid, steady, even) |
| sure(calm, strong, solid, steady, substantial) |