7
sardonic(adjective, mean, severe, evil, sharp)
7
scornful(adjective, mean, sharp, mad, bitter)
7
short-tempered(adjective, mean, cross, irritable, ugly)
7
vitriolic(adjective, severe, sharp, nasty, intelligent)
6
abrupt(adjective, severe)
6
acerb(adjective, mean, sharp, nasty, unpleasant)
6
brusque(adjective, tough, severe, harsh, gloomy)
6
cantankerous(adjective, mean, severe, low, harsh)
6
crabby(adjective, severe, nasty, low, sad)
6
critical(adjective, mean, severe, unpleasant, irritable)
6
curmudgeonly
6
grouchy(adjective, tough, low, sad, harsh)
6
heated(adjective, mad, irritation, animated, annoyance)
6
malignant(adjective, nasty, cold, hostile, aloof)
6
sore(adjective, severe, nasty, hostile, irritation)
6
stern(adjective, tough, severe, harsh, cruel)
6
stormy(adjective, irritation, animated, annoyance, discontent)
6
stringent(adjective, strong, tough, severe, sharp)
6
sullen(adjective, mean, bad, tough, wrong)
5
acute(adjective, severe)
11 years ago|20k views|share |citing 
APASmart Define. (2015). acrimonious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/acrimonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "acrimonious thesaurus" https://smartdefine.org/acrimonious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, acrimonious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/acrimonious/thesaurus/synonyms>.
MLASmart Define. "acrimonious thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/acrimonious/thesaurus/synonyms>