- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
395 entries under adjective topic. ×
| adhesive(secure, tough, thick, tacky) | |
| clinging(strong, free, firm, resolute) | |
| diligent(precise, resolute, thorough, meticulous) | |
| headstrong(tough, firm, resist, awkward) | |
| immovable(strong, secure, firm, solid) | |
| indomitable(strong, tough, firm, difficult) | |
| purposeful(strong, firm, determined, serious) | |
| sturdy(strong, sound, tough, fit) | |
| unflinching(strong, flat, firm, determined) | |
| untiring(determined, persevering) | |
| fast(strong, free, secure, tough) | |
| inexorable(tough, firm, determined, resolute) | |
| pigheaded(tough, firm, difficult, resist) | |
| unrelenting(determined, resolute, obstinate, uncompromising) | |
| unswerving(strong, firm, determined, steady) | |
| coherent(strong, unyielding) | |
| contrary(difficult, wild, determined, awkward) | |
| hardheaded(tough, firm, resist, determined) | |
| single-minded(tough, intense, deliberate, determined) | |
| spunky(strong, resolute, unyielding) |
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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> |