Synonyms|760Antonyms|116|Broader|13Narrower|27Related|1k
2
intolerant(adjective, severe)
2
irritated(adjective, tender, raw, painful, burning)
2
irritating(adjective, sharp, harsh, bitter, distressing)
2
lunar caustic(expression, idiom, calefaction)
2
malign
2
mocking(adjective, mean, keen, sharp, bitter)
2
morose(adjective, severe, nasty, hostile, resentful)
2
oppressive(adjective, severe)
2
parabola
2
peppery(adjective, strong, keen, sharp, unpleasant)
2
quarrelsome(adjective, mean, sharp, harsh, cross)
2
querulous
2
radium
2
rigid(adjective, severe)
2
scornful(adjective, mean, sharp, harsh, ironic)
2
sensitive(adjective, tender, raw, painful, burning)
2
slashing(adjective, attack, respect, sarcastic)
2
smarting(adjective, hard, severe, sharp, tender)
2
strict(adjective, severe)
2
strong(adjective, feeling, severe, sharp, intense)
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APASmart Define. (2015). caustic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/caustic/thesaurus/synonyms
ChicagoSmart Define. 2015. "caustic thesaurus" https://smartdefine.org/caustic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, caustic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/caustic/thesaurus/synonyms>.
MLASmart Define. "caustic thesaurus" 21 July 2015. Web. 23 September 2026. <https://smartdefine.org/caustic/thesaurus/synonyms>