- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
395 entries under adjective topic. ×
| mulish(strong, tough, firm, resist) | |
| retentive(strong, unyielding, sticky, retention) | |
| rigid(determined, resolute, persistent, obstinate) | |
| uncompromising(tough, firm, determined, resolute) | |
| unfaltering(strong, firm, intense, deliberate) | |
| indefatigable(strong, tough, fit, firm) | |
| fixed(strong, sound, secure, tough) | |
| resolved(strong, flat, firm, determined) | |
| strong(sound, secure, tough, fit) | |
| intransigent(strong, firm, determined, unreasonable) | |
| sticky(secure, determined, thick, coherence) | |
| stiff(strong, determined, resolute, persistent) | |
| tireless(strong, firm, determined, steady) | |
| glutinous(secure, tough, thick, tacky) | |
| insistent(determined, resolute, obstinate, uncompromising) | |
| refractory(tough, firm, difficult, wild) | |
| stalwart(strong, sound, tough, fit) | |
| strong-willed(strong, firm, intense, deliberate) | |
| unflagging(strong, tough, fit, firm) | |
| viscous(secure, tough, thick, tacky) |
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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> |