5
sulphurous
4
austere(adjective, severe, nasty, harsh, lively)
4
coarse(adjective, hard, severe, sharp, flat)
4
nasty(adjective, severe, bleak, stark, austere)
4
salty(adjective, strong, sharp, unpleasant, powerful)
4
tangy(adjective, strong, sharp, harsh, powerful)
3
acetous(adjective, sharp, harsh, unpleasant, bitter)
3
amaroidal(adjective, sharp, harsh, bitter, sour)
3
burning(adjective, harsh, lively, bitter, sour)
3
clashing(adjective, hard, severe, sharp, flat)
3
critical
3
hard(adjective, severe, sharp, flat, rough)
3
ironic(adjective, sarcastic)
3
penetrating(adjective, strong, sharp, harsh, powerful)
3
peppery(adjective, strong, sharp, unpleasant, powerful)
3
pungent-smelling
3
sardonic
3
scorching
3
strident(adjective, hard, severe, sharp, flat)
3
unsavory(adjective, sharp, unpleasant, bitter, sour)
11 years ago|16k views|share |citing 
APASmart Define. (2015). acrid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/acrid/thesaurus/synonyms
ChicagoSmart Define. 2015. "acrid thesaurus" https://smartdefine.org/acrid/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, acrid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/acrid/thesaurus/synonyms>.
MLASmart Define. "acrid thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/acrid/thesaurus/synonyms>