| Word | Definitions | Synonyms |
|---|---|---|
| invalid | (adjective) having no cogency or legal force | - |
| (adjective) no longer valid | - | |
| squalid | (adjective) foul and run-down and repulsive | Synonyms: flyblown, sordid |
| (adjective) morally degraded | Synonyms: seamy, seedy, sleazy, sordid | |
| valid | (adjective) well grounded in logic or truth or having legal force | - |
| (adjective) still legally acceptable | - |