3
vigorously(adverb, fast, seriously, intensely, fiercely)
3
warmly(adverb, eagerly, passionately)
3
zealously
2
astutely
2
crisply(adverb, severely)
2
fiercely(adverb, fast, sprightly, severely, seriously)
2
forcibly(adverb, fast, sprightly, severely, seriously)
2
freshly(adverb, lucidly)
2
greatly
2
harshly(adverb, severely)
2
intelligently
2
piquantly(adverb, severely)
2
poignantly
2
pointedly(adverb, sharply)
2
readily
2
shrewdly
2
smartly
2
starkly(adverb, severely)
2
sternly(adverb, severely)
2
strictly(adverb, severely)
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APASmart Define. (2015). keenly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/keenly/thesaurus/synonyms
ChicagoSmart Define. 2015. "keenly thesaurus" https://smartdefine.org/keenly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, keenly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/keenly/thesaurus/synonyms>.
MLASmart Define. "keenly thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/keenly/thesaurus/synonyms>