| Word | Definitions | Synonyms |
|---|---|---|
| rigid | (adjective) designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure | - |
| (adjective) incapable of or resistant to bending | Synonyms: stiff | |
| (adjective) incapable of compromise or flexibility | Synonyms: strict | |
| (adjective) fixed and unmoving | Synonyms: fixed, set | |
| (adjective) incapable of adapting or changing to meet circumstances | Synonyms: inflexible, unbending |