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
  • While the jeers towards Xhaka followed the midfielder, Arsenal’s captain at the time, retaliating to sarcastic cheers from the crowd at him being replaced in an October 2019 home match against Crystal Palace, those directed at Eboue were due to his performance.
    Carl Anka, New York Times, 14 May 2025
  • His first half was littered with increasingly ridiculous highlights: a lefty hook over Isaiah Hartenstein, a potpourri of 3s with hands in his face, a sarcastic stare-down after his defender tried taking a charge, followed by a pass to himself off the backboard to simplify the finish.
    Bennett Durando, Denver Post, 13 May 2025
Adjective
  • All Systems Red is a legible introduction to Wells’ hyper-capitalist, playfully satiric galaxy.
    Rory Doherty, Time, 16 May 2025
  • That’s the premise of Douglas Is Cancelled, a cruelly funny 2024 BBC sitcom that seems very much in sync with satiric comedies such as The Office and W1A and Yes Minister.
    Air Mail, Air Mail, 22 Mar. 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 inmates used blankets to protect themselves from the barbed wire on the fence.
    Alex Sundby, CBS News, 21 May 2025
  • The men brought blankets to protect themselves from barbed wire.
    Cindy Von Quednow, CNN Money, 20 May 2025
Adjective
  • Under Trump’s corrosive attacks, some are surrendering, Tracy Baim said.
    Laura Washington, Chicago Tribune, 14 May 2025
  • Cruise plays all this with corrosive interiority alongside his characteristic physical stamina.
    David Rooney, HollywoodReporter, 14 May 2025

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Cite this Entry

“Caustic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/caustic. Accessed 1 Jun. 2025.

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