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

Relevance

Antonyms & Near Antonyms

2

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
  • Prosecutors allege the crew printed fraudulent UPS labels to reroute boxes nationwide.
    — Glenn Taylor, Footwear News, 8 Oct. 2026
  • Rush’s fraudulent conduct cost the federal government approximately $194 million in total losses, according to the Justice Department.
    — Michael Kunzelman, Los Angeles Times, 7 Oct. 2026
Adjective
  • In past elections, deceptive political robocalls have resulted in significant fines associated with the Telephone Consumer Protection Act, the federal law at the center of the petition.
    — ABC News, ABC News, 7 Oct. 2026
  • The film chronicled Gortner’s youth as a Pentecostal preacher in the American South and exposed the deceptive practices used to bilk believers out of their money.
    — Greg Evans, Deadline, 6 Oct. 2026
Adjective
  • Of course, there are also age-old hustles so evidently dishonest that there was a time when their exponents risked being hung or shot.
    — Kit Chellel, Fortune, 5 Oct. 2026
  • Like the president, Vance describes Democrats as dishonest, pandering, and often stupid.
    — David Weigel, semafor.com, 2 Oct. 2026
Adjective
  • The women, many of whom were first-time surrogates, say they were given misleading or incomplete information about the couple’s family situation and intentions.
    — ABC News, ABC News, 6 Oct. 2026
  • Low primary turnout can also lead to unexpected results – and these results can create misleading perceptions of the election.
    — Robert Boatright, The Conversation, 6 Oct. 2026
Adjective
  • Some defendants face additional allegations involving false claims of citizenship or fraudulent statements that rest on separate federal statutes.
    — Antonio María Delgado, Miami Herald, 6 Oct. 2026
  • Those numbers include 759 false identification cards confiscated, 378 alcohol-possession-by-a-minor violations and 98 fake-ID citations during the calendar-year reporting period, according to Oxford Police.
    — Kelsie Cairns, FOXNews.com, 6 Oct. 2026

Browse Nearby Words

Cite this Entry

“Deceitful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/deceitful. Accessed 9 Oct. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!