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 Keep your actual and suspected traitors closer – the non-loyal, uncommitted, secretive, suspicious, dishonest, deceitful, chronically negative, and regularly undermining. — Peter D. Banko, Forbes.com, 18 June 2026 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 See All Example Sentences for deceitful
Recent Examples of Synonyms for deceitful
Adjective
  • Federal authorities said her husband and several other individuals stole millions of dollars from the casino by creating fraudulent credit vouchers.
    — Sergio Candido, CBS News, 22 Oct. 2026
  • Malek also faces charges for allegedly submitting fraudulent Paycheck Protection Program (PPP) loan applications in 2021.
    — Louis Casiano, FOXNews.com, 22 Oct. 2026
Adjective
  • But several Theranos staffers and journalists say Holmes was frequently deceptive and would lie repeatedly, especially when confronted with facts.
    — Los Angeles Times, Los Angeles Times, 21 Oct. 2026
  • California and Hawaii, for example, are two states that have banned sharing deceptive AI content about candidates in the months around an election.
    — Jordi Calvet-Bademunt, The Conversation, 20 Oct. 2026
Adjective
  • The debate also took on an edgy, deeply personal tone, as the candidates repeatedly accused each other of being dishonest or misleading.
    — ABC News, ABC News, 15 Oct. 2026
  • The other coach is dishonest and decides to strategically rank their players in a different order.
    — Dana Mackenzie, Scientific American, 14 Oct. 2026
Adjective
  • Meta argued the state failed to prove misleading statements about privacy and that content moderation actually harmed New Mexicans.
    — ABC News, ABC News, 21 Oct. 2026
  • Meta argued that New Mexico failed to prove that the tech giant's executives made misleading statements about privacy and that its content moderation practices harmed state residents.
    — Aimee Picchi, CBS News, 21 Oct. 2026
Adjective
  • Experts worry federal law enforcement could potentially use those false claims — or others generated this year — as pretext to try to seize ballots during the counting period, or interfere in the process in some other way.
    — Miles Parks, NPR, 22 Oct. 2026
  • The false polling data from Wedgewood Polls consistently favored Democrats, particularly progressive candidates.
    — Hailey Bullis, The Washington Examiner, 22 Oct. 2026

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Cite this Entry

“Deceitful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deceitful. Accessed 26 Oct. 2026.

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