37 entries under serious topic. ×

2
strong-willed(adjective, firm, certain, resolution)
2
stubborn(adjective, firm, determined, resolute)
2
tenacious(adjective, firm, determined, resolute)
1
bent(adjective, firm, certain, resolute)
1
bent on(expression, adjective, resolute, persistent)
1
buckled down(expression, adjective, resolute, persistent)
1
driven(adjective, firm, determined, resolute)
1
earnest(adjective, firm, certain, resolute)
1
hard-as-nails(adjective, resolute, persistent, unwavering)
1
hardboiled(adjective, resolute, persistent, unwavering)
1
mean business(expression, adjective, resolute, persistent)
1
on ice(expression, adjective, solid, certain)
1
pat(adjective, resolute, persistent, unwavering)
1
set on(expression, adjective, resolute, persistent)
1
settled(adjective, solid, certain, resolute)
1
solid(adjective, certain, resolute, persistent)
0
hard as nails(expression, idiom, resolute, persistent)
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APASmart Define. (2015). unhesitating thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unhesitating/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhesitating thesaurus" https://smartdefine.org/unhesitating/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unhesitating thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unhesitating/thesaurus/synonyms>.
MLASmart Define. "unhesitating thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unhesitating/thesaurus/synonyms>