Synonym Chooser

How does the adjective caustic contrast with its synonyms?

Some common synonyms of caustic are acrid, mordant, and scathing. While all these words mean "stingingly incisive," caustic suggests a biting wit.

caustic comments

When is acrid a more appropriate choice than caustic?

While the synonyms acrid and caustic are close in meaning, acrid implies bitterness and often malevolence.

acrid invective

In what contexts can mordant take the place of caustic?

In some situations, the words mordant and caustic are roughly equivalent. However, mordant suggests a wit that is used with deadly effectiveness.

mordant reviews of the play

When might scathing be a better fit than caustic?

Although the words scathing and caustic have much in common, scathing implies indignant attacks delivered with fierce severity.

a scathing satire

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of caustic But the comedic, opinionated political history with zany graphics, audience interaction, physical clowning, improvisational antics fueled by political outrage and one hilariously caustic line after another? Chris Jones, Chicago Tribune, 15 June 2025 Though the subject matter can be heavy at times, make no mistake—Some Hope still bubbles with Aubyn’s caustic wit. Literary Hub, 10 June 2025 Some local officials have argued the deployment could aggravate an already caustic situation in downtown Los Angeles, and say state and local police agencies can handle the protests themselves. Eleanor Watson, CBS News, 10 June 2025 Eleanor is played by Pippa Knowles with a playful, caustic vibrance that seizes the screen. Owen Gleiberman, Variety, 10 June 2025 See All Example Sentences for caustic
Recent Examples of Synonyms for caustic
Adjective
  • This is the kind of sarcastic humor that keeps the mood light throughout the 162-game marathon.
    Zach Pressnell, MSNBC Newsweek, 3 Aug. 2025
  • This perky, self-aware, sarcastic and downright silly show caters to both the more traditional Goodspeed audiences.
    Christopher Arnott, Hartford Courant, 14 July 2025
Adjective
  • The poem is part love quest, part account of Italy’s battles; in places profoundly serious, in places satiric.
    The New Yorker, New Yorker, 11 June 2025
  • Neither damning nor satiric, W. is oddly wistful, almost regretful — rare sentiments in a Stone film.
    Will Leitch, Vulture, 17 Feb. 2025
Adjective
  • Full sun, cool temperatures, and slightly acidic, fertile soil helps plants thrive.
    Karen Brewer Grossman, Southern Living, 7 Aug. 2025
  • They’re housed in an acidic formulation, so as not to disturb the skin’s acid mantle (the outermost layer of the barrier), and deliver unmatched hydration and comfort to skin.
    Deanna Pai, Vogue, 4 Aug. 2025
Adjective
  • From lo-fi hip-hop to chamber pop, from acid funk to orchestral rock, the fingerprints remain.
    Philip Martin, Arkansas Online, 15 June 2025
  • The floors are done in chestnut-toned wood, with acid green carpets made from bamboo silk, while the VVIP suite has its own private sitting room.
    Samantha Conti, Footwear News, 11 June 2025
Adjective
  • Blood of My Blood doesn’t shy away from the violence and gore of this war — there is blood and guts and young men dying, there is poison gas and bodies on barbed wire.
    Maggie Fremont, Vulture, 9 Aug. 2025
  • Panthers will be stymied by 28,000 feet of barbed wire fencing.
    Elise Bennett, The Orlando Sentinel, 3 Aug. 2025
Adjective
  • The only difference is disclosure, and silence can be just as corrosive.
    Jason Snyder, Forbes.com, 8 Aug. 2025
  • Long story short, the scientists at Oak Ridge tasked with refining the uranium needed for the bomb were having problems with the highly corrosive uranium hexafluoride used to separate the uranium isotopes.
    David Szondy August 02, New Atlas, 2 Aug. 2025

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Cite this Entry

“Caustic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caustic. Accessed 21 Aug. 2025.

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