4
fierily(adverb, vigorously)
4
hotly
4
intensely
4
keenly
4
readily(adverb, pleasantly, happily, freely, cheerfully)
4
zestfully(adverb, pleasantly, happily, freely, vigorously)
3
avidly(adverb, with enthusiasm)
3
fanatically(adverb, enthusiastically)
3
strongly(adverb, vigorously, energetically)
3
anxiously
3
doggedly
3
hard
3
laboriously(adverb, vigorously, earnestly, actively, hastily)
3
persistently(adverb, vigorously, earnestly, actively, hastily)
3
willingly(adverb, happily, freely, heartily, readily)
2
assiduously(adverb, vigorously, earnestly, actively, hastily)
2
devotedly(adverb, kindly, pleasantly, happily, cheerfully)
2
exuberantly(adverb, happily, vigorously, strongly, gladly)
2
forcefully(adverb, energetically)
2
gladly(adverb, pleasantly, happily, wonderfully, charmingly)
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APASmart Define. (2016). zealously thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/zealously/thesaurus/synonyms
ChicagoSmart Define. 2016. "zealously thesaurus" https://smartdefine.org/zealously/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, zealously thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/zealously/thesaurus/synonyms>.
MLASmart Define. "zealously thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/zealously/thesaurus/synonyms>