1
heartily(adverb, tenaciously)
1
heroically
1
indefatigably(adverb, tenaciously)
1
manfully
1
obstinately(adverb, tenaciously)
1
persistently(adverb, tenaciously)
1
staunchly(adverb, tenaciously)
1
stiffly(adverb, tenaciously)
1
stonily(adverb, tenaciously)
1
strongly(adverb, tenaciously)
1
stubbornly(adverb, tenaciously)
1
tenaciously(adverb, tenaciously)
1
tirelessly(adverb, tenaciously)
1
toughly(adverb, tenaciously)
1
truly(adverb, tenaciously)
1
trustfully
1
unabashedly
1
unflaggingly(adverb, tenaciously)
1
valiantly
1
valorously
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APASmart Define. (2013). undauntedly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undauntedly/thesaurus/synonyms
ChicagoSmart Define. 2013. "undauntedly thesaurus" https://smartdefine.org/undauntedly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, undauntedly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undauntedly/thesaurus/synonyms>.
MLASmart Define. "undauntedly thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/undauntedly/thesaurus/synonyms>