7
doggedly(adverb, resolutely)
7
persistently(adverb, resolutely)
7
resolutely(adverb, resolutely, obstinately)
6
firmly(adverb, firm, definitely, resolutely, obstinately)
6
steadfastly(adverb, firmly, strictly, resolutely, decisively)
6
stubbornly(adverb, resolutely, obstinately)
5
obstinately(adverb, obstinately)
5
staunchly(adverb, resolutely)
5
toughly(adverb, resolutely)
4
boldly(adverb, resolutely)
4
courageously(adverb, resolutely)
4
determinedly(adverb, resolutely)
4
diligently(adverb, resolutely)
4
faithfully(adverb, resolutely)
4
steadily(adverb, firm, firmly, definitely, resolutely)
4
strongly
3
adamantly(adverb, obstinately)
3
decidedly(adverb, resolutely)
3
indomitably(adverb, resolutely)
3
inflexibly(adverb, obstinately)
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APASmart Define. (2015). tenaciously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tenaciously/thesaurus/synonyms
ChicagoSmart Define. 2015. "tenaciously thesaurus" https://smartdefine.org/tenaciously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, tenaciously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tenaciously/thesaurus/synonyms>.
MLASmart Define. "tenaciously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/tenaciously/thesaurus/synonyms>