155 entries under resolute topic. ×

1
driven(adjective, firm, determined, serious)
1
endless(adjective, determined, steady, persistent)
1
fiery(strong, tough, bold, spirited)
1
gallant(strong, tough, bold, spirited)
1
hanging(adjective, determined, obstinate, uncompromising)
1
hanging tough(expression, adjective, determined, vigorous)
1
hard-as-nails(adjective, serious, persistent, unwavering)
1
hard as nails(expression, adjective, idiom, strong, sound)
1
hardboiled(adjective, serious, persistent, unwavering)
1
heroic(strong, tough, bold, spirited)
1
high-spirited(strong, tough, bold, spirited)
1
impavid(strong, tough, bold, spirited)
1
implacable
1
iron-willed
1
lionhearted(strong, tough, bold, spirited)
1
martial(strong, tough, bold, spirited)
1
mean business(expression, adjective, intense, deliberate, determined)
1
on ice(expression, adjective, serious, persistent)
1
perpetual(adjective, determined, steady, persistent)
1
playing hard ball(expression, idiom, intense, deliberate, determined)
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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>