Synonyms|139Antonyms|57|Broader|1Narrower|0Related|260
5
acetous(adjective, sharp, unpleasant, bitter, sour)
4
harsh(adjective, bitter, sour, cutting, acid)
4
mordant(adjective, attack, respect)
4
trenchant(adjective, attack, respect)
3
acrimonious
3
keen(adjective, sharp, unpleasant, bitter, sour)
3
mordacious(adjective, attack, respect, biting)
3
piquant(adjective, sharp, unpleasant, bitter, sour)
3
unripe(adjective, sharp, unpleasant, bitter, sour)
3
virulent
2
acetic(adjective, sharp, unpleasant, bitter, sour)
2
acidity
2
acidulated(adjective, sharp, unpleasant, bitter, sour)
2
burning
2
chemical
2
embittered
2
incisive
2
lemony
2
rancid(adjective, sharp, unpleasant, bitter, sour)
2
slashing(adjective, attack, respect)
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HarvardSmart Define 2015, acidic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/acidic/thesaurus/synonyms>.
MLASmart Define. "acidic thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/acidic/thesaurus/synonyms>