104 entries under adjective topic. ×

8
acidulous(bad, unhappy, negative)
8
sour(verb, upset, bitter, altered)
6
querulous(bad, unhappy, negative)
5
acid(sharp, unpleasant, bitter, sour)
5
tart(sharp, unpleasant, bitter, sour)
3
disaffected(bad, unhappy, negative)
3
out of humour with(bad, unhappy, negative)
3
salty(bad, sharp, unhappy, unpleasant)
3
soured(verb, bad, sharp, unhappy)
3
vinegary(sharp, unpleasant, bitter, sour)
2
acerb(sharp, unpleasant, bitter, sour)
2
acerbic(bitter, sour, acid, tart)
2
acetous(sharp, unpleasant, bitter, sour)
2
acidic(sharp, unpleasant, bitter, sour)
2
acidified
2
acrid(sharp, unpleasant, bitter, sour)
2
bitter(verb, upset, sharp, unpleasant)
2
crabbed(bad, unhappy, negative)
2
discontented(bad, unhappy, negative)
2
disgruntled(bad, unhappy, negative)
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APASmart Define. (2015). acidulated thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/acidulated/thesaurus/synonyms
ChicagoSmart Define. 2015. "acidulated thesaurus" https://smartdefine.org/acidulated/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, acidulated thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/acidulated/thesaurus/synonyms>.
MLASmart Define. "acidulated thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/acidulated/thesaurus/synonyms>