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 Advertisement In his first term, President Trump wasn’t happy with Pakistan and described its establishment as deceitful. Mohammed Hanif, Time, 2 Sep. 2025 Kelley allegedly sent deceitful emails to unwitting postal employees between 2019 and 2023, telling them to intercept packages that were determined to have been sent by victims of a Jamaican scam that targeted Americans. Brie Stimson, FOXNews.com, 31 Aug. 2025 Everybody’s playing, everybody’s being deceitful, and Matthew isn’t the worst. William Earl, Variety, 22 Aug. 2025 This newsletter, Translating Politics, was created to help readers sift through Donald Trump’s always chaotic and often deceitful rhetoric during his second term as president. Chris Brennan, USA Today, 14 Aug. 2025 See All Example Sentences for deceitful
Recent Examples of Synonyms for deceitful
Adjective
  • Prosecutors said Greenlee used her position to steal from the Morgan Hill business’s bank account, writing fraudulent checks and opening two credit cards in her name.
    Jason Green, Mercury News, 23 Jan. 2026
  • There are direct losses such as fraudulent transactions, ransom payments and emergency IT or forensic costs.
    Melissa Houston, Forbes.com, 22 Jan. 2026
Adjective
  • Until now, New York only prohibited deceptive practices, but starting February 2026 the Attorney General can pursue companies for conduct that causes substantial consumer harm or takes advantage of consumers’ lack of understanding even if no fraud is involved.
    AJ Dhaliwal, Forbes.com, 21 Jan. 2026
  • This deceptive categorization is devoid of reality and misleads the American public.
    CBS News, CBS News, 19 Jan. 2026
Adjective
  • Like the other characters in the book, Harper is a stock figure, the brainiac child, but her fearlessness in the face of a crumbling, dishonest world reinvigorates the type.
    Hannah Gold, New Yorker, 21 Jan. 2026
  • The American public gained a negative impression of McCarthy–many seeing him as bullying, reckless, and dishonest.
    Chris John Amorosino, Hartford Courant, 16 Jan. 2026
Adjective
  • Experts immediately pointed out that Hassett had used a misleading method known as a cubic fit to make the mortality data appear less frightening.
    Rogé Karma, The Atlantic, 7 Jan. 2026
  • For its misleading omissions, the Times story deserves a flunking grade.
    Orlando Sentinel, The Orlando Sentinel, 7 Jan. 2026
Adjective
  • Over the past two years, attorneys for Meija have argued in post-conviction hearings that prosecutors introduced false and misleading testimony at trial and newly available scientific methods proved that Casiaono, who was submerged in a bathtub full of scalding water, died by accident.
    Tony Plohetski, Austin American Statesman, 23 Jan. 2026
  • Banfield’s defense attorney has accused prosecutors of offering Peres Magalhães a way out of prison in exchange for a false story to pin the murders on Banfield.
    Lauren del Valle, CNN Money, 23 Jan. 2026

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Cite this Entry

“Deceitful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deceitful. Accessed 27 Jan. 2026.

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