183 entries under firm topic. ×
| formal(adjective, tough, correct, severe) | |
| grim(adjective, strong, hard, tough, severe) | |
| intractable(adjective, tough, persistent, obstinate) | |
| steely(adjective, strong, hard, tough) | |
| tense(adjective, hard, solid, stiff) | |
| incompliant(adjective, tough, severe, resist) | |
| scrupulous(adjective, good, hard, complete, tough) | |
| close(adjective, hard, tough, correct, severe) | |
| punctilious(adjective, close, hard, tough, correct) | |
| puritanical(adjective, tough, correct, moderate, severe) | |
| stuffy(adjective, tough, correct, moderate, severe) | |
| taut(adjective, hard, solid, stiff) | |
| stony(adjective, set, hard, solid) | |
| pat(adjective, determined, usual, regular) | |
| single-minded(adjective, tough, severe, harsh) | |
| callous(adjective, set, mean, strong, hard) | |
| dour(adjective, hard, tough, severe) | |
| hard-line(adjective, strong, hard, tough, severe) | |
| pigheaded(adjective, mean, hard, tough) | |
| prudish(adjective, tough, correct, severe) |
For more, visit
Rigid on
Power Thesaurus
| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |