Synonyms & Antonyms of caustic

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Frequently Asked Questions About caustic

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

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Time Traveler for caustic

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The first known use of caustic was in the 14th century

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Cite this Entry

“Caustic.” Thesaurus, Merriam-Webster, Accessed 29 Oct. 2020.

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More from Merriam-Webster on caustic

Dictionary: Definition of caustic

Medical Dictionary: Definition of caustic

Nglish: Translation of caustic for Spanish Speakers

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