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 on Reddit, in a more skeptical and caustic corner of the internet, an army of angry critics was assembling. Katherine Rosman, New York Times, 1 May 2025 That lady is really the aforementioned murderous hag (Meredith Binder), her false veneer of youthful beauty reinforced by a magic mirror’s flattering (if also caustic) topless female spirits, and sustained via grisly methods seemingly inspired by Elizabeth Bathory. Dennis Harvey, Variety, 2 May 2025 Our tax policy shouldn't incentivize industries that have demonstrated a caustic impact on our communities. Mohammed Soliman, MSNBC Newsweek, 28 Apr. 2025 That disparity is played perfectly by Durand, who paints Elmer as a caustic spitfire in life and, later, gives an emotional performance in death without ever truly having to say a word. Emlyn Travis, EW.com, 27 Apr. 2025 See All Example Sentences for caustic
Recent Examples of Synonyms for caustic
Adjective
  • Still, Ernst shared a sarcastic apology video after facing criticism from Democrats over her response to the town hall attendees' concerns.
    Savannah Kuchar, USA Today, 2 June 2025
  • The vibe, never exactly cheerful, and never leavened by a hint of even the most sarcastic sense of humor, takes a turn for the horrific one evening in the wake of the bawdy revels celebrating Tomek’s wedding.
    Jessica Kiang, Variety, 30 May 2025
Adjective
  • Neither damning nor satiric, W. is oddly wistful, almost regretful — rare sentiments in a Stone film.
    Will Leitch, Vulture, 17 Feb. 2025
  • All Systems Red is a legible introduction to Wells’ hyper-capitalist, playfully satiric galaxy.
    Rory Doherty, Time, 16 May 2025
Adjective
  • The way the soil responds will give you an idea of whether your soil is acidic, alkaline, or neutral.
    Lauren Landers, Better Homes & Gardens, 27 May 2025
  • The acidic soil at Sutton Hoo, which rotted away the wood of the Anglo-Saxon ship and only left impressions of planks and rows of iron rivets, means that many of the bone combs previously found at Sutton Hoo have not been well-preserved, Howarth said.
    Ashley Strickland, CNN Money, 24 May 2025
Adjective
  • Azaleas do like an acid soil and grow best when the soil acidity is in the pH range of 4.5 to 5.5.
    Tom MacCubbin, The Orlando Sentinel, 24 May 2025
  • Fluoride also replaces minerals lost from teeth due to acid breakdown, according to the Centers for Disease Control and Prevention (CDC).
    Mary Kekatos, ABC News, 15 May 2025
Adjective
  • The other eight prisoners who escaped from their cell and hopped the barbed wire fence to freedom have all been recaptured.
    Peter D'Abrosca, FOXNews.com, 29 May 2025
  • Sneakers hang by their laces from barbed wire, dangling above two motorbikes.
    Stephanie Yang, Los Angeles Times, 27 May 2025
Adjective
  • Centering our political energies on high-profile appeals and ignoring the quiet crises of everyday families produces a corrosive perception: that government is more responsive to the well-connected than to the hard-working.
    Christine Lightfoot, Baltimore Sun, 25 May 2025
  • Walpole pleaded guilty to one charge of burning or maiming by using corrosive fluid, the outlet reported.
    Lesley Cosme Torres, People.com, 22 May 2025

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Cite this Entry

“Caustic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caustic. Accessed 6 Jun. 2025.

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