11
piercingly(adverb, painfully)
10
sorely(adverb, quantity, greatness, enough, measurement)
8
bitingly(adverb, painfully, coldly, impolitely)
8
acerbically(adverb, irritably, sourly, resentfully)
8
cruelly(adverb, greatness, painfully)
7
acidly(adverb, irritably, sourly)
7
acridly(adverb, pungently)
7
caustically(adverb, irritably, pungently)
7
painfully(adverb, greatness, painfully)
6
coldly(adverb, cold, bad feelings, coldly)
6
miserably(adverb, greatness, painfully)
6
sharply(adverb, sullenly, furiously, sourly, crossly)
6
tartly(adverb, irritably, sourly)
5
grievously(adverb, greatness, painfully)
5
acrimoniously(adverb, irritably)
5
angrily(adverb, bad feelings)
5
corrosively(adverb, malevolently)
5
sourly(adverb, irritably, sourly, pungently)
5
spitefully(adverb, malevolently, irritably, maliciously, resentfully)
4
grimly(adverb, bad feelings)
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APASmart Define. (2016). bitterly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bitterly/thesaurus/synonyms
ChicagoSmart Define. 2016. "bitterly thesaurus" https://smartdefine.org/bitterly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, bitterly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bitterly/thesaurus/synonyms>.
MLASmart Define. "bitterly thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/bitterly/thesaurus/synonyms>