Synonyms|647Antonyms|38|Broader|10Narrower|1Related|136

53 entries under caustic topic. ×

4
acerb(adjective, sharp, unpleasant, bitter, sour)
4
acidic(adjective, attack, respect, severe, sharp)
4
barbed(adjective, strong, severe, keen, sharp)
4
offensive(adjective, painful, cutting)
4
unpleasant(adjective, hard, sharp, harsh, tender)
3
nasty(adjective, severe, hostile, raw, hateful)
3
peppery(adjective, strong, keen, sharp, unpleasant)
2
snappy(adjective, strong, cool, severe, keen)
2
spicy(strong, sharp, powerful, hot, poignant)
1
acetic(adjective, sharp, unpleasant, bitter, sour)
1
acetose(adjective, sharp, unpleasant, bitter, sour)
1
acetous(adjective, sharp, unpleasant, bitter, sour)
1
acidulated(adjective, sharp, unpleasant, bitter, sour)
1
bad(adjective, sharp, unpleasant, bitter, sour)
1
briny(adjective, sharp, unpleasant, bitter, sour)
1
critical(adjective, tender, painful, unkind, uncomfortable)
1
curdled(adjective, sharp, unpleasant, bitter, sour)
1
dry(adjective, sharp, unpleasant, bitter, sour)
1
fermented(adjective, sharp, unpleasant, bitter, sour)
1
green(adjective, sharp, unpleasant, bitter, sour)
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HarvardSmart Define 2015, stinging thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stinging/thesaurus/synonyms>.
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