58 entries under bitter topic. ×

8
vicious(hard, malicious, cutting, hurtful)
7
hostile(adjective, mean, bad, tough, wrong)
7
malevolent(adjective, angry, malicious, offended)
7
sardonic(adjective, mean, severe, evil, sharp)
7
scornful(adjective, mean, sharp, mad)
7
vitriolic(adjective, severe, sharp, nasty, intelligent)
6
acerb(adjective, mean, sharp, nasty, unpleasant)
6
sore(adjective, severe, nasty, hostile, irritation)
5
antagonistic(adjective, mean, bad, tough, wrong)
5
hateful(adjective, mean, bad, wrong, severe)
5
scorching(adjective, mean, sharp, nasty)
5
unfriendly(adjective, mean, bad, wrong, evil)
4
corrosive(adjective, mean, sharp, nasty)
4
fierce(adjective, severe, nasty, hostile)
3
austere(adjective, mean, tough, severe, evil)
3
cynical(adjective, mean, tough, evil, sharp)
2
mean(sharp, nasty, cross, irritable)
1
cussed(mean, sharp, nasty, cross, irritable)
1
derisive(adjective, mean, sharp, nasty)
1
disparaging(mean, severe, sharp, nasty, cross)
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APASmart Define. (2015). acrimonious thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/acrimonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "acrimonious thesaurus" https://smartdefine.org/acrimonious/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, acrimonious thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/acrimonious/thesaurus/synonyms>.
MLASmart Define. "acrimonious thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/acrimonious/thesaurus/synonyms>