155 entries under resolute topic. ×

3
stern(adjective, persistent, obstinate, insistent)
3
sure(adjective, strong, flat, firm, solid)
3
undeviating(adjective, strong, intense, deliberate, determined)
2
intense(adjective, deliberate, determined, focused)
2
red-blooded(strong, tough, bold, spirited)
2
ruthless
2
settled(adjective, strong, secure, flat, firm)
2
unhesitating(adjective, firm, determined, serious)
2
unremitting(adjective, strong, firm, determined, steady)
2
valiant(adjective, strong, tough, firm, vigorous)
2
zealous
1
Trojan(strong, tough, bold, spirited)
1
assured(strong, tough, bold, spirited)
1
bent(adjective, strong, flat, intense, deliberate)
1
bent on(expression, adjective, serious, persistent)
1
buckled down(expression, adjective, serious, persistent)
1
continual(adjective, determined, steady, persistent)
1
cool(strong, tough, bold, spirited)
1
daredevil(strong, tough, bold, spirited)
1
doughty(strong, tough, bold, spirited)
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APASmart Define. (2015). tenacious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tenacious/thesaurus/synonyms
ChicagoSmart Define. 2015. "tenacious thesaurus" https://smartdefine.org/tenacious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tenacious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tenacious/thesaurus/synonyms>.
MLASmart Define. "tenacious thesaurus" 6 November 2015. Web. 25 September 2026. <https://smartdefine.org/tenacious/thesaurus/synonyms>