1
mercilessly
1
mordaciously
1
mordantly
1
nakedly
1
nastily(adverb, malevolently)
1
odiously(adverb, painfully)
1
offensively(adverb, painfully)
1
openly
1
oppressively(adverb, painfully)
1
peevishly(adverb, irritably)
1
pettily(adverb, irritably)
1
petulantly(adverb, irritably)
1
savagely(adverb, sullenly, furiously, crossly, sulkily)
1
scathingly
1
scorchingly
1
shatteringly
1
sinisterly(adverb, malevolently)
1
smartingly(adverb, painfully)
1
something awful
1
something fierce
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APASmart Define. (2016). bitterly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bitterly/thesaurus/synonyms
ChicagoSmart Define. 2016. "bitterly thesaurus" https://smartdefine.org/bitterly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, bitterly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bitterly/thesaurus/synonyms>.
MLASmart Define. "bitterly thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/bitterly/thesaurus/synonyms>