- Definitions|0
- Thesaurus|55
- Abbreviations|0
| hard(adjective, tenacious) | |
| obdurate(adjective, tenacious) | |
| stony(adjective, tenacious) | |
| tough(adjective, tenacious) | |
| bold(adjective, tenacious) | |
| strong(adjective, tenacious) | |
| adamant | |
| bony | |
| bulldogged(adjective, tenacious) | |
| bullheaded(adjective, tenacious) | |
| cement | |
| concrete | |
| corneous | |
| courageous(adjective, tenacious) | |
| dauntless(adjective, tenacious) | |
| decisive(adjective, tenacious) | |
| dense | |
| determined(adjective, tenacious) | |
| devoted(adjective, tenacious) | |
| diligent(adjective, tenacious) |
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| APA | Smart Define. (2015). flintlike thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flintlike/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "flintlike thesaurus" https://smartdefine.org/flintlike/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, flintlike thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flintlike/thesaurus/synonyms>. |
| MLA | Smart Define. "flintlike thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/flintlike/thesaurus/synonyms> |