Synonyms|862Antonyms|116|Broader|10Narrower|8Related|256

146 entries under persistent topic. ×

7
strong-minded(adjective, firm, determined, fixed, serious)
7
tight(adjective, close, strong, hard, free)
6
earnest(adjective, serious, resolute, unwavering)
6
intractable(adjective, tough, firm, difficult)
6
stiff-necked(adjective, tough, firm, resist, unreasonable)
6
unbending(adjective, clear, strong, tough, severe)
5
bound(adjective, strong, flat, firm, solid)
5
decisive(adjective, determined, serious, resolute)
5
hidebound(adjective, determined, resolute, obstinate)
5
iron(adjective, strong, tough, firm, solid)
5
lasting(adjective, tough, firm, true, fixed)
5
opinionated(tough, firm, unreasonable, grim)
5
uncooperative(adjective, difficult, wild, awkward)
4
contumacious(adjective, tough, firm, obstinate)
4
serious(adjective, strong, firm, determined, resolute)
4
solid(adjective, strong, sound, secure, tough)
4
unregenerate(adjective, obstinate, insistent, dogged)
4
wayward(adjective, difficult, wild, awkward)
3
bloody-minded(adjective, obstinate, insistent, dogged)
3
bound and determined(expression, adjective, idiom, determined, vigorous)
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APASmart Define. (2015). tenacious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tenacious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>.
MLASmart Define. "tenacious thesaurus" 6 November 2015. Web. 22 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms>