10
fearlessly(adverb, resolutely, bravely)
7
boldly(adverb, resolutely, tenaciously, bravely)
7
courageously(adverb, resolutely, tenaciously, bravely)
7
intrepidly(adverb, bravely)
5
bravely(adverb, tenaciously, bravely)
4
heroically(adverb, bravely)
4
manfully
4
undauntedly(adverb, tenaciously)
4
valiantly(adverb, resolutely, bravely)
3
indomitably(adverb, resolutely, tenaciously)
3
pluckily(adverb, resolutely, tenaciously)
3
resolutely(adverb, resolutely, tenaciously)
3
toughly(adverb, resolutely, tenaciously)
2
audaciously
2
confidently(adverb, bravely)
2
decisively(adverb, resolutely, tenaciously)
2
determinedly(adverb, resolutely, tenaciously)
2
devotedly(adverb, resolutely, tenaciously)
2
diligently(adverb, resolutely, tenaciously)
2
doggedly(adverb, resolutely, tenaciously)
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APASmart Define. (2015). dauntlessly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dauntlessly/thesaurus/synonyms
ChicagoSmart Define. 2015. "dauntlessly thesaurus" https://smartdefine.org/dauntlessly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, dauntlessly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dauntlessly/thesaurus/synonyms>.
MLASmart Define. "dauntlessly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/dauntlessly/thesaurus/synonyms>