155 entries under resolute topic. ×

10
purposeful(adjective, strong, firm, determined, serious)
10
sturdy(adjective, strong, sound, tough, fit)
10
unflinching(adjective, strong, flat, firm, determined)
9
fast(adjective, strong, free, secure, tough)
9
inexorable(adjective, tough, firm, determined)
9
unrelenting(adjective, determined, obstinate, uncompromising)
9
unswerving(adjective, strong, firm, determined, steady)
8
hardheaded(adjective, tough, firm, resist, determined)
8
single-minded(adjective, tough, intense, deliberate, determined)
8
spunky(adjective, strong, unyielding)
8
stout(adjective, strong, sound, tough, fit)
8
unshakable(adjective, strong, tough, firm, determined)
7
bullheaded(adjective, tough, firm, difficult, resist)
7
constant(adjective, strong, tough, flat, firm)
7
decided(adjective, firm, intense, deliberate, determined)
7
enduring(adjective, strong, sound, tough, fit)
7
hearty(adjective, strong, sound, tough, fit)
7
plucky(adjective, strong, tough, determined, bold)
7
steady(adjective, strong, sound, secure, tough)
7
strong-minded(adjective, firm, determined, fixed, serious)
10 years ago|22k views|share |citing 
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>