Definition of deceitfulnext
1
as in fraudulent
marked by, based on, or done by the use of dishonest methods to acquire something of value charged the store owner with such deceitful practices as inflating the list prices for items only so he could put them on sale at drastically reduced prices

Synonyms & Similar Words

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Antonyms & Near Antonyms

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Synonym Chooser

How does the adjective deceitful differ from other similar words?

Some common synonyms of deceitful are dishonest, mendacious, and untruthful. While all these words mean "unworthy of trust or belief," deceitful usually implies an intent to mislead and commonly suggests a false appearance or double-dealing.

the secret affairs of a deceitful spouse

When would dishonest be a good substitute for deceitful?

In some situations, the words dishonest and deceitful are roughly equivalent. However, dishonest implies a willful perversion of truth in order to deceive, cheat, or defraud.

a swindle usually involves two dishonest people

Where would mendacious be a reasonable alternative to deceitful?

The meanings of mendacious and deceitful largely overlap; however, mendacious may suggest bland or even harmlessly mischievous deceit and when used of people often suggests a habit of telling untruths.

mendacious tales of adventure

When might untruthful be a better fit than deceitful?

While the synonyms untruthful and deceitful are close in meaning, untruthful stresses a discrepancy between what is said and fact or reality.

an untruthful account of their actions

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 deceitful The interview was secretly filmed in her apartment at Kensington Palace while she was separated from then-Prince Charles and later revealed to have been secured by deceitful methods. — Janine Henni, PEOPLE, 2 June 2026 While Swift hasn’t publicly commented on the reasoning behind her trademark filings, the reputational damage that deceitful deepfakes pose to her billion-dollar brand can hardly be overlooked. — Miles Klee, Wired News, 29 Apr. 2026 In classical Athens the playwright Aristophanes attacked purveyors of knowledge for being intellectually untrustworthy, essentially deceitful. — Clare Bucknell, The New York Review of Books, 25 Apr. 2026 Worse yet, its structure is deceitful. — Ben Travers, IndieWire, 21 Apr. 2026 See All Example Sentences for deceitful
Recent Examples of Synonyms for deceitful
Adjective
  • Avira’s Browser Safety component installs as an extension for Chrome, Edge, Firefox, and Opera to keep the browser away from dangerous and fraudulent websites.
    — Neil J. Rubenking, PC Magazine, 30 Sep. 2026
  • Means also was found guilty on misdemeanor charges of presenting false or misleading information in support of an insurance claim and making a knowingly false or fraudulent statement to obtain workers’ compensation benefits.
    — Rosalio Ahumada, Sacbee.com, 30 Sep. 2026
Adjective
  • About 7 in 10 ads carried no AI disclosure, although the count includes uses beyond deceptive impersonations and does not establish how many ads violated a law or misled voters.
    — Stefani Langehennig, The Conversation, 30 Sep. 2026
  • Shrinkflation is particularly confusing, perhaps even deceptive, since sticker prices may remain the same even as the amount of product inside the package quietly falls.
    — Sheldon H. Jacobson, Washington Post, 30 Sep. 2026
Adjective
  • Denigrating the relationship—deciding, for instance, that the rejecter was evil, dishonest, unworthy of your respect or time— devalues your own history, in effect consigning the whole relationship to the trash bin.
    — George Loewenstein, Vogue, 28 Sep. 2026
  • Only someone very comfortable, or very dishonest, would pretend the fantasy has no appeal.
    — Literary Hub, Literary Hub, 24 Sep. 2026
Adjective
  • These limitations could easily produce an analysis that is misleading or inaccurate.
    — Euan Ashley, STAT, 1 Oct. 2026
  • As Congress debated the legislation in May 2025, the White House put out a news release with the misleading claim that the One Big Beautiful Bill Act would remove Medicaid coverage for people who are in the country without authorization.
    — Phil Galewitz, Miami Herald, 30 Sep. 2026
Adjective
  • Frankel also faces investment adviser fraud and false-statement counts over SEC filings that allegedly concealed his conviction and a Finra suspension.
    — Amanda Gerut, Fortune, 1 Oct. 2026
  • Klobuchar noted the similarities in Atlanta’s and Iowa’s team names and accused Schmitt of relying on false information to suggest Smith had secretly traveled to Atlanta.
    — Claire Carter, The Washington Examiner, 30 Sep. 2026

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Cite this Entry

“Deceitful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deceitful. Accessed 5 Oct. 2026.

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