128 entries under bold topic. ×

4
fortitudinous(adjective, fear, brave, stout)
4
gritty(adjective, strong, tough, energetic, passionate)
4
gutty(adjective, slang, fear, noble)
4
invincible(adjective, courageous)
3
noble(adjective, strong, vigorous, polite, thoughtful)
3
unconquerable(adjective, courageous)
2
alert(adjective, bright, energetic, passionate, determined)
2
brassy(adjective, brave, daring, reckless)
2
cool(strong, tough, resolute, spirited)
2
defiant(adjective, strong, spirited, brave)
2
foolhardy(adjective, strong, spirited, brave)
2
forward(strong, spirited, brave, courageous)
2
nervy(adjective, strong, tough, energetic, passionate)
2
spartan(strong, tough, noble, resolute)
2
unfaltering(adjective, determined, resolute, unconcerned)
2
unfearful(strong, resolute, spirited, brave)
2
unfrightened(confident, fearless)
2
unscared(confident, fearless)
2
unshakable(adjective, determined, resolute, confident)
2
unshrinking(adjective, courage, unconcerned, brave)
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APASmart Define. (2016). dauntless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dauntless/thesaurus/synonyms
ChicagoSmart Define. 2016. "dauntless thesaurus" https://smartdefine.org/dauntless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dauntless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dauntless/thesaurus/synonyms>.
MLASmart Define. "dauntless thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/dauntless/thesaurus/synonyms>