84 entries under unpleasant topic. ×

9
trenchant(adjective, strong, sharp, intense, speech)
8
acetous(adjective, taste, sharp, harsh)
8
acidic(adjective, sharp, bitter, sour)
8
sourish(adjective, sharp, bitter, sour)
7
vinegary(adjective, strong, sharp, harsh)
6
nasty(adjective, effect, irritable, disagreeable)
6
scathing(adjective, strong, sharp, effect)
6
stinging(adjective, strong, severe, sharp, harsh)
6
testy(adjective, effect, unfriendly, bitter)
5
acetose(adjective, sharp, effect, bitter)
4
acidulated(adjective, sharp, bitter, sour)
4
rough(adjective, open, direct, nasty)
4
unripe(adjective, sharp, bitter, sour)
3
critical(adjective, severe, sharp, bitter)
3
salty(adjective, strong, sharp, powerful)
3
snappy(adjective, strong, tough, sharp, rough)
2
disagreeable(adjective, nasty, irritable, distasteful)
2
green(adjective, sharp, bitter, sour)
2
soured(adjective, sharp, bitter, sour)
2
unsavory(adjective, sharp, nasty, disagreeable)
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APASmart Define. (2015). tart thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/tart/thesaurus/synonyms
ChicagoSmart Define. 2015. "tart thesaurus" https://smartdefine.org/tart/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, tart thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/tart/thesaurus/synonyms>.
MLASmart Define. "tart thesaurus" 17 July 2015. Web. 1 October 2026. <https://smartdefine.org/tart/thesaurus/synonyms>