- Definitions|1
- Thesaurus|141
- Abbreviations|0
| sedulousness | |
| spunk(noun, resolve, firmness, obstinacy, stubbornness) | |
| starch(noun, resolve, firmness, obstinacy, stubbornness) | |
| stick-to-itiveness(noun, resolve, firmness, obstinacy, stubbornness) | |
| stickiness | |
| stomach(noun, resolve, firmness, obstinacy, stubbornness) | |
| stoutness | |
| strength of purpose(noun, expression, idiom, resolve, firmness) | |
| strong-mindedness | |
| true grit(noun, expression, resolve, firmness, obstinacy) | |
| uncompromisingness | |
| unreasonableness(obstinacy, willfulness) | |
| unshakability | |
| unshakeability | |
| viscidity | |
| viscousness | |
| what it takes(noun, expression, idiom, resolve, firmness) |
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| APA | Smart Define. (2015). tenaciousness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tenaciousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tenaciousness thesaurus" https://smartdefine.org/tenaciousness/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, tenaciousness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tenaciousness/thesaurus/synonyms>. |
| MLA | Smart Define. "tenaciousness thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/tenaciousness/thesaurus/synonyms> |