17
acid(noun, adjective, severe, taste, sharp)
16
acerbic(adjective, severe, taste, sharp, harsh)
16
tart(noun, adjective, severe, taste, sharp)
13
acidic(adjective, tart)
13
sarcastic(adjective, bitter, rare)
13
sour(adjective, taste, sharp, harsh, bitter)
12
acerb(adjective, taste, bitter, sour)
11
biting(adjective, severe, sharp, unpleasant, bitter)
11
sharp(adjective, severe, bitter, sour, cutting)
10
acrid
10
acrimonious
10
piquant(noun, adjective, severe, sharp, unpleasant)
9
bitter(adjective, sharp, harsh, sour, tart)
9
cutting(verb, adjective, bitter)
9
tangy(adjective, taste, bitter)
8
acetous(adjective, taste, sour)
8
acidulated(adjective, bad, unhappy, negative)
8
dry(adjective, taste, bitter, sour)
7
acidulent
7
caustic
<1234510>
11 years ago|5.1k views|share |citing 
APASmart Define. (2015). acidulous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/acidulous/thesaurus/synonyms
ChicagoSmart Define. 2015. "acidulous thesaurus" https://smartdefine.org/acidulous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, acidulous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/acidulous/thesaurus/synonyms>.
MLASmart Define. "acidulous thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/acidulous/thesaurus/synonyms>