30 entries under tenaciously topic. ×

10
resolutely(adverb, definitely, determinedly, obstinately)
9
faithfully(adverb, steadily, loyally, stalwartly)
7
persistently(adverb, stably)
7
staunchly
6
determinedly
4
strongly(adverb, fast, intensely, fiercely, violently)
4
tenaciously(adverb, firmly, strictly, resolutely)
3
devotedly(adverb, faithfully, resolutely, loyally)
3
doggedly
3
indomitably
3
obstinately
2
decisively
2
diligently
2
heartily
2
indefatigably
2
stiffly
2
stubbornly
2
tirelessly
2
truly
2
undauntedly
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APASmart Define. (2015). steadfastly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/steadfastly/thesaurus/synonyms
ChicagoSmart Define. 2015. "steadfastly thesaurus" https://smartdefine.org/steadfastly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, steadfastly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/steadfastly/thesaurus/synonyms>.
MLASmart Define. "steadfastly thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/steadfastly/thesaurus/synonyms>