6
heavily(adverb, fast, sprightly, severely, seriously)
6
mightily(adverb, much, extremely)
6
passionately(adjective, adverb, severely, completely, fiercely)
6
powerfully(adverb, fast, greatness, sprightly, severely)
6
strongly(adverb, fast, sprightly, severely, seriously)
6
vehemently(adverb, violently)
5
fervently(adverb, passionately, enthusiastically, energetically, meticulously)
5
greatly(adverb, greatness)
5
intently
5
madly(adjective, adverb, fast, sprightly, severely)
5
profoundly(adverb, absolutely, very, severely, thoroughly)
5
thoroughly(adverb, badly, very, severely, fully)
5
wildly(adjective, adverb, fast, sprightly, severely)
5
zealously(adverb, enthusiastically, energetically, meticulously, fervently)
4
actively(adverb, fast, sprightly, severely, seriously)
4
assiduously
4
briskly(adverb, fast, severely, seriously, fiercely)
4
enthusiastically
4
excessively(adverb, very, severely, fiercely, extremely)
4
excitedly(fiercely, powerfully, wildly, passionately, enthusiastically)
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APASmart Define. (2015). intensely thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/intensely/thesaurus/synonyms
ChicagoSmart Define. 2015. "intensely thesaurus" https://smartdefine.org/intensely/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, intensely thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/intensely/thesaurus/synonyms>.
MLASmart Define. "intensely thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/intensely/thesaurus/synonyms>