183 entries under firm topic. ×
| buckram(adjective, hard, solid, stiff) | |
| changeless(adjective, set, severe, still) | |
| dense(adjective, set, strong, hard, tough) | |
| frozen(adjective, hard, solid, fixed) | |
| headstrong(adjective, tough, unreasonable, inflexible) | |
| indurate(adjective, mean, hard, determined) | |
| oppressive(adjective, hard, tough, severe, rough) | |
| persevering(adjective, tough, determined, unreasonable) | |
| stark(adjective, hard, severe, solid) | |
| unbreakable(adjective, strong, hard, severe) | |
| wooden(adjective, hard, correct, solid) | |
| Draconian(adjective, tough, severe, harsh) | |
| aloof(adjective, cool, tough, fair) | |
| dead set(expression, adjective, tough, severe) | |
| distant(adjective, tough, cold, unfriendly) | |
| hardened(adjective, strong, hard, tough) | |
| starchy(adjective, hard, solid, stiff) | |
| sturdy(adjective, close, set, strong, hard) | |
| authoritarian(adjective, strong, hard, tough, severe) | |
| compact(adjective, close, set, strong, hard) |
For more, visit
Rigid on
Power Thesaurus
| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |