2
devoid of fear
2
diligent(adjective, resolute, tenacious)
2
dreadless
2
earnest(adjective, resolute)
2
fervent(adjective, tenacious)
2
foolhardy(adjective, strong, bold, spirited, brave)
2
forward(strong, bold, spirited, brave, courageous)
2
hard(adjective, tenacious)
2
heroical
2
insistent(adjective, resolute, tenacious)
2
intent(adjective, resolute)
2
loyal(adjective, resolute)
2
macho(adjective, vigorous, noble, courageous)
2
nervy(adjective, strong, tough, energetic, passionate)
2
reliable(adjective, resolute)
2
self-assured(certain, sure, assured, self-confident, poised)
2
self-possessed(self-assured, self-confident, poised)
2
self-reliant(certain, vigorous, noble, courage, sure)
2
serious(adjective, resolute)
2
set(adjective, resolute)
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APASmart Define. (2016). dauntless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dauntless/thesaurus/synonyms
ChicagoSmart Define. 2016. "dauntless thesaurus" https://smartdefine.org/dauntless/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dauntless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dauntless/thesaurus/synonyms>.
MLASmart Define. "dauntless thesaurus" 23 March 2016. Web. 22 September 2026. <https://smartdefine.org/dauntless/thesaurus/synonyms>