367 entries under adjective topic. ×

4
corrosive(mean, sharp, nasty, bitter)
4
dour(tough, severe, low, sad)
4
fierce(severe, nasty, hostile, bitter)
4
fuming(irritation, annoyance, discontent, irritability)
4
grim(tough, severe, harsh, cruel)
4
mordacious(malevolence, biting)
4
morose(mean, tough, severe, nasty)
4
piquant(strong, hard, severe, unpleasant)
4
querulous(mean, cross, irritable, ugly)
4
raging(irritation, animated, annoyance, discontent)
4
rigorous(tough, severe, harsh, grim)
4
strident(conflicting, dissenting, disagreeing, frictional)
4
waspish(mean, cross, irritable, disagreeable)
4
withering
3
acidic
3
angered(irritation, annoyance, discontent, irritability)
3
apoplectic(irritation, annoyance, discontent, irritability)
3
austere(mean, tough, severe, evil)
3
berserk(irritation, annoyance, discontent, irritability)
3
bleak(tough, severe, harsh, cold)
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APASmart Define. (2015). acrimonious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/acrimonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "acrimonious thesaurus" https://smartdefine.org/acrimonious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, acrimonious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/acrimonious/thesaurus/synonyms>.
MLASmart Define. "acrimonious thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/acrimonious/thesaurus/synonyms>