4
sardonic(adjective, strong, severe, sharp, intense)
4
stringent(adjective, severe)
4
surly(adjective, tough, rough, harsh, awkward)
4
tartlet
4
terse(adjective, open, rough, rude, short)
4
touchy(adjective, irritable, grumpy, bad-tempered, tetchy)
4
trull
4
turnover(noun, pastry)
4
unripe(adjective, sharp, unpleasant, bitter, sour)
4
vinegarish(adjective, harsh, bitter, sour, acidic)
4
virulent
3
Jezebel(noun, prostitute)
3
acescent
3
acidulent
3
bearish(adjective, irritable)
3
blunt(adjective, open, tough, severe, rough)
3
cake(noun, sweet, fruit, bread, pie)
3
chippy
3
critical(adjective, severe, sharp, unpleasant, bitter)
3
cross(adjective, speech, unfriendly, irritable, bitter)
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APASmart Define. (2015). tart thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tart/thesaurus/synonyms
ChicagoSmart Define. 2015. "tart thesaurus" https://smartdefine.org/tart/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tart thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tart/thesaurus/synonyms>.
MLASmart Define. "tart thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/tart/thesaurus/synonyms>