- Definitions|2
- Thesaurus|3k
- Abbreviations|0
97 entries under persistent topic. ×
| rigid(adjective, mean, strong, hard, tough) | |
| stubborn(adjective, determined, resolute, uncompromising, obstinate) | |
| unyielding(adjective, mean, strong, hard, secure) | |
| uncompromising(adjective, mean, hard, secure, tough) | |
| obdurate(adjective, person, strong, hard, secure) | |
| unbending(adjective, mean, strong, hard, tough) | |
| resolute(adjective, strong, hard, secure, tough) | |
| inexorable(adjective, mean, strong, hard, tough) | |
| firm(noun, adjective, mean, strong, hard) | |
| determined(adjective, strong, tough, flat, firm) | |
| stiff(adjective, hard, tough, severe, rough) | |
| obstinate(adjective, mean, strong, hard, tough) | |
| unrelenting(adjective, mean, strong, hard, tough) | |
| immovable(adjective, mean, strong, hard, secure) | |
| adamant(adjective, person, mean, strong, hard) | |
| relentless(adjective, mean, strong, hard, tough) | |
| fixed(adjective, mean, strong, hard, secure) | |
| set(adjective, strong, hard, secure, tough) | |
| unshakable(adjective, mean, strong, hard, secure) | |
| hard(adjective, mean, strong, tough, severe) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |