- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
134 entries under firm topic. ×
| stubborn(adjective, characteristic, quality, strong) | |
| persistent(adjective, strong, tough, flat) | |
| determined(adjective, clear, strong, tough, severe) | |
| resolute(adjective, clear, strong, tough, severe) | |
| dogged(adjective, strong, tough, resist) | |
| obstinate(adjective, strong, intense, resist) | |
| pertinacious(adjective, strong, tough, difficult) | |
| unyielding(adjective, clear, strong, sound, tough) | |
| steadfast(adjective, clear, strong, secure, tough) | |
| courageous(adjective, determined, vigorous, bold) | |
| persevering(adjective, strong, tough, flat) | |
| tough(adjective, strong, determined, resolute) | |
| set(adjective, strong, secure, flat) | |
| staunch(adjective, clear, strong, sound, tough) | |
| unwavering(adjective, strong, flat, intense) | |
| relentless(adjective, strong, tough, determined) | |
| mulish(adjective, strong, tough, resist) | |
| uncompromising(adjective, tough, determined, resolute) | |
| unfaltering(adjective, strong, intense, deliberate) | |
| indefatigable(adjective, strong, tough, fit) |
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| APA | Smart Define. (2015). tenacious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, tenacious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>. |
| MLA | Smart Define. "tenacious thesaurus" 6 November 2015. Web. 22 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms> |