| العربية | arb-000 |
| الصلابة | |
| English | eng-000 | concreteness |
| English | eng-000 | insolubility |
| English | eng-000 | insolubleness |
| English | eng-000 | rigidities |
| English | eng-000 | rigidity |
| English | eng-000 | rigidness |
| English | eng-000 | solidity |
| English | eng-000 | soundness |
| English | eng-000 | toughness |