3
vinegary(adjective, sharp, harsh, unpleasant, bitter)
3
withering
2
abrasive
2
alkaline(adjective, basic, sour, pungent, salt)
2
asperous(adjective, hard, severe, sharp, flat)
2
bitter as gall(expression, idiom, unsavoriness)
2
bitterly pungent
2
corroding(adjective, harsh, caustic, acid, biting)
2
crabby(adjective, irritable, grumpy, bad-tempered, tetchy)
2
cynical(adjective, tough, keen, sharp, harsh)
2
erosive(adjective, harsh, caustic, acid, biting)
2
escharotic
2
fierce
2
malevolent
2
malicious
2
pointed(adjective, strong, sharp, harsh, powerful)
2
racy(strong, sharp, powerful, bitter, caustic)
2
rancorous
2
seasoned
2
set
11 years ago|16k views|share |citing 
APASmart Define. (2015). acrid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/acrid/thesaurus/synonyms
ChicagoSmart Define. 2015. "acrid thesaurus" https://smartdefine.org/acrid/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, acrid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/acrid/thesaurus/synonyms>.
MLASmart Define. "acrid thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/acrid/thesaurus/synonyms>