8
bitterness(noun, irritability, venom)
8
sarcasm(noun, ridicule, bitterness, contempt, satire)
7
venom(noun, abuse, bitterness)
5
hostility(noun, bitterness, irritability, venom)
5
invective
5
virulence(noun, bitterness, venom)
5
vituperation
4
disapproval(noun, censure, reproach, condemnation, displeasure)
4
malevolence(noun, bitterness, venom)
4
oil of vitriol(noun, expression, idiom)
3
acrimony
3
animosity
3
animus
3
bile(noun, bitterness, irritability, venom)
3
criticism(noun, censure, dislike, reproach, discontent)
3
gall
3
hatefulness(noun, bitterness, venom)
3
rancour
3
sulfuric acid(noun, expression, idiom)
2
spleen(noun, bitterness, irritability, venom)
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APASmart Define. (2015). vitriol thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vitriol/thesaurus/synonyms
ChicagoSmart Define. 2015. "vitriol thesaurus" https://smartdefine.org/vitriol/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, vitriol thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vitriol/thesaurus/synonyms>.
MLASmart Define. "vitriol thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/vitriol/thesaurus/synonyms>