5
zealously(adverb, seriously, vigorously, earnestly, actively)
4
carefully(adverb, hard, thoroughly, closely, firmly)
4
fervently(adverb, seriously, vigorously, earnestly, actively)
4
persistently(adverb, thoroughly, closely, strictly, resolutely)
4
resolutely(adverb, seriously, vigorously, earnestly, actively)
4
strenuously(adverb, thoroughly, closely, earnestly, heartily)
3
fixedly(adverb, closely, earnestly, definitely, resolutely)
3
actively(adverb, seriously, vigorously, earnestly, heartily)
3
ardently
3
purposefully(adverb, seriously, vigorously, earnestly, actively)
3
studiously
3
unremittingly(adverb, thoroughly, closely, sharply, meticulously)
3
vigorously(adverb, seriously, earnestly, actively, heartily)
3
watchfully(adverb, thoroughly, closely, earnestly, carefully)
2
indefatigably(adverb, resolutely)
2
absorbedly
2
continuously
2
energetically(adverb, earnestly, promptly, enthusiastically, meticulously)
2
faithfully(adverb, thoroughly, carefully, resolutely)
2
fervidly
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APASmart Define. (2016). intently thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intently/thesaurus/synonyms
ChicagoSmart Define. 2016. "intently thesaurus" https://smartdefine.org/intently/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, intently thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intently/thesaurus/synonyms>.
MLASmart Define. "intently thesaurus" 11 February 2016. Web. 23 September 2026. <https://smartdefine.org/intently/thesaurus/synonyms>