1
relentlessly(adverb, fast, sprightly, severely, seriously)
1
roughly(adverb, fast, sprightly, severely, seriously)
1
rowdily(adverb, fast, sprightly, severely, seriously)
1
savagely(adverb, fast, sprightly, severely, intensely)
1
scathingly
1
scorchingly
1
scream
1
seriously(adverb, fast, sprightly, severely, intensely)
1
shortly(adverb, severely)
1
shrilly
1
skillfully
1
snappily
1
solicitously
1
sorely
1
sparely(adverb, severely)
1
spikily(adverb, sharply)
1
splittingly
1
sprightly(adverb, fast, severely, seriously, intensely)
1
squeakily
1
stabbingly
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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>