36 entries under caustic topic. ×

11
rancid(adjective, sharp, unpleasant, rank, foul)
9
bad(adjective, sharp, unpleasant, rank, foul)
7
soured(verb, adjective, sharp, unpleasant, rank)
2
acidulated(noun, adjective, sharp, unpleasant, bitter)
2
curdled(verb, adjective, sharp, unpleasant, rank)
2
fermented(noun, verb, adjective, sharp, unpleasant)
1
acerb(adjective, sharp, unpleasant, bitter, sour)
1
acetic(adjective, sharp, unpleasant, bitter, sour)
1
acetose(adjective, sharp, unpleasant, bitter, sour)
1
acetous(adjective, sharp, unpleasant, bitter, sour)
1
acid(adjective, sharp, unpleasant, bitter, sour)
1
acidic(adjective, sharp, unpleasant, bitter, sour)
1
acrid(adjective, sharp, unpleasant, bitter, sour)
1
astringent(adjective, sharp, unpleasant, bitter, sour)
1
biting(adjective, sharp, unpleasant, bitter, sour)
1
bitter(adjective, bad, sharp, unpleasant, sour)
1
briny(adjective, sharp, unpleasant, bitter, sour)
1
cutting(adjective, sharp, unpleasant, bitter, sour)
1
dry(adjective, sharp, unpleasant, bitter, sour)
1
green(adjective, sharp, unpleasant, bitter, sour)
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APASmart Define. (2015). turned thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/turned/thesaurus/synonyms
ChicagoSmart Define. 2015. "turned thesaurus" https://smartdefine.org/turned/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, turned thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/turned/thesaurus/synonyms>.
MLASmart Define. "turned thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/turned/thesaurus/synonyms>