30 entries under tenaciously topic. ×

9
doggedly(adverb, thoroughly, closely, firmly, strictly)
8
indefatigably(adverb, vigorously, earnestly, hastily, carefully)
7
steadfastly(adverb, resolutely, stably)
7
diligently(adverb, thoroughly, seriously, vigorously, closely)
7
determinedly(adverb, resolutely)
6
tenaciously(adverb, resolutely)
6
obstinately
5
devotedly(adverb, resolutely)
5
resolutely(adverb, resolutely)
5
tirelessly(adverb, resolutely)
4
decisively(adverb, resolutely)
4
enduringly(adverb, permanently)
4
faithfully(adverb, resolutely)
4
fervently(adverb, vigorously, earnestly, actively, hastily)
4
staunchly(adverb, resolutely)
4
stubbornly(adverb, resolutely)
4
unflaggingly
3
heartily(adverb, resolutely)
3
indomitably(adverb, resolutely)
3
toughly(adverb, resolutely)
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APASmart Define. (2015). persistently thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/persistently/thesaurus/synonyms
ChicagoSmart Define. 2015. "persistently thesaurus" https://smartdefine.org/persistently/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, persistently thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/persistently/thesaurus/synonyms>.
MLASmart Define. "persistently thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/persistently/thesaurus/synonyms>