2
vinegary(adjective, sharp, unpleasant, bitter, sour)
1
acerbate
1
acescent
1
acetic(adjective, sharp, unpleasant, bitter, sour)
1
acetose(adjective, sharp, unpleasant, bitter, sour)
1
acetous(adjective, sharp, unpleasant, bitter, sour)
1
acidic(adjective, sharp, unpleasant, bitter, sour)
1
acidity
1
acidulous(adjective, bad, unhappy, negative)
1
acrid(adjective, sharp, unpleasant, bitter, sour)
1
acrimonious
1
acted
1
amplified
1
astringent(adjective, sharp, unpleasant, bitter, sour)
1
augmented
1
baffled
1
balked
1
betrayed
1
bilious
1
bilked
11 years ago|4.7k views|share |citing 
APASmart Define. (2015). soured thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/soured/thesaurus/synonyms
ChicagoSmart Define. 2015. "soured thesaurus" https://smartdefine.org/soured/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, soured thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/soured/thesaurus/synonyms>.
MLASmart Define. "soured thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/soured/thesaurus/synonyms>