- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
395 entries under adjective topic. ×
| devoted(strong, firm, determined, steady) | |
| dour | |
| durable(strong, sound, secure, tough) | |
| earnest(serious, resolute, persistent, unwavering) | |
| faithful(firm, true, fixed, resolute) | |
| hard-nosed(determined, resolute, obstinate, uncompromising) | |
| hardy(strong, sound, tough, solid) | |
| intractable(tough, firm, difficult, persistent) | |
| long | |
| mucilaginous(sticky, viscous) | |
| persisting(strong, firm, determined, resolute) | |
| stiff-necked(tough, firm, resist, unreasonable) | |
| unbending(clear, strong, tough, severe) | |
| undaunted(strong, tough, firm, steady) | |
| bigoted(determined, resolute, obstinate, uncompromising) | |
| bound(strong, flat, firm, solid) | |
| bovine(determined, resolute, obstinate, uncompromising) | |
| bull-headed(determined, resolute, obstinate, stubborn) | |
| bulldogged | |
| dauntless(strong, tough, vigorous, bold) |
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| APA | Smart Define. (2015). tenacious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, tenacious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>. |
| MLA | Smart Define. "tenacious thesaurus" 6 November 2015. Web. 24 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms> |