40 entries under tenacious topic. ×

3
courageous(adjective, strong, firm, energetic, determined)
3
dauntless(adjective, energetic, determined, noble, resolute)
3
diligent(adjective, resolute)
3
faithful(adjective, resolute)
3
insistent(adjective, resolute)
3
plucky(adjective, energetic, determined, vigorous, noble)
3
spunky(adjective, strong, tough, firm, energetic)
3
tough(adjective, resolute)
3
true(adjective, resolute)
2
brave(adjective, energetic, determined, noble, forceful)
2
devoted(adjective, resolute)
2
indefatigable(adjective, resolute)
2
stiff
2
stony
2
tireless(adjective, resolute)
2
undaunted
2
unflagging
1
enduring
1
fervent
1
flintlike
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APASmart Define. (2015). strong-willed thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/strong-willed/thesaurus/synonyms
ChicagoSmart Define. 2015. "strong-willed thesaurus" https://smartdefine.org/strong-willed/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, strong-willed thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/strong-willed/thesaurus/synonyms>.
MLASmart Define. "strong-willed thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/strong-willed/thesaurus/synonyms>