Synonym Chooser

How does the adjective untruthful differ from other similar words?

Some common synonyms of untruthful are deceitful, dishonest, and mendacious. While all these words mean "unworthy of trust or belief," untruthful stresses a discrepancy between what is said and fact or reality.

an untruthful account of their actions

When is deceitful a more appropriate choice than untruthful?

The words deceitful and untruthful are synonyms, but do differ in nuance. Specifically, 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 untruthful?

While the synonyms dishonest and untruthful are close in meaning, dishonest implies a willful perversion of truth in order to deceive, cheat, or defraud.

a swindle usually involves two dishonest people

When might mendacious be a better fit than untruthful?

While in some cases nearly identical to untruthful, 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

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 untruthful Phelan, largely brushing off Covey's attacks as politically motivated and untruthful, has stuck to his reputation of having represented the district through several election cycles, running unopposed over the past several, and his work to advance border security legislation and funding last year. Hogan Gore, Austin American-Statesman, 20 May 2024 Our choice is the person who says the most outrageous, offensive and untruthful things, or the person who is subjected to those insults and lies. Letters To The Editor, The Mercury News, 29 Oct. 2024 This comes after Adrian Houser was moved to the bullpen after a poor start to the season, after Edwin Diaz was briefly taken out of the closer role and after and Jorge Lopez was designated for assignment for being untruthful and unremorseful in controversial postgame remarks last week. Abbey Mastracco, New York Daily News, 4 June 2024 So Trump's team really leaned into that to argue that Cohen had lied, had been untruthful on the stand. Taylor Wilson, USA TODAY, 21 May 2024 See All Example Sentences for untruthful
Recent Examples of Synonyms for untruthful
Adjective
  • For generations, his grave has been marked by an erroneous headstone with a Latin cross, not a Star of David, something Eiferman learned only recently.
    Scott MacFarlane, CBS News, 19 Apr. 2025
  • But Trump sees trade deficits as America getting ripped off, which is erroneous.
    Matt Fleming, Oc Register, 11 Apr. 2025
Adjective
  • Sometimes the results are inaccurate, generated by AI hallucinations – responses AI systems produce that sound convincing but are incorrect, made up or irrelevant.
    Nicole M. Bennett, The Conversation, 23 Apr. 2025
  • Speaking with the New York Times, Jesuit expert Rev. Thomas J. Reese cited the layout of tables inside the Sistine Chapel, as well as the color of the carpet, to be inaccurate.
    Randall Colburn, EW.com, 22 Apr. 2025
Adjective
  • The cruelty of his dishonest sham, founded on disdain for the autistic community and aimed at parents of autistic children, defies decency.
    Dan Vergano, Scientific American, 23 Apr. 2025
  • Blanketing our communities with descriptions that focus solely on crime is dishonest and hinders our efforts to achieve peace, especially those of us who have survived the unthinkable loss of a loved one to murder.
    Clementina Chery, Boston Herald, 13 Apr. 2025
Adjective
  • If a player guesses incorrect groups of words four times, the game ends, and they are defeated.
    Thomas G. Moukawsher, MSNBC Newsweek, 27 Apr. 2025
  • Many patients walk away with incorrect prescriptions.
    Kaitlyn Gomez, USA Today, 27 Apr. 2025
Adjective
  • Her unsettling command of the character — who was equal parts sweet, vulnerable, mendacious, and menacing — was one of the highlights of the series.
    Jake Kanter, Deadline, 24 Dec. 2024
  • The candidate vying for a second White House stint — in the midst of his third overall campaign — has accumulated a long list of acts who do not want to be associated with his divisive, frequently mendacious rhetoric.
    Gil Kaufman, Billboard, 15 Oct. 2024
Adjective
  • But even one in three Republicans said their cost of living was on the wrong track, according to the poll, which surveyed 4,306 U.S. adults nationwide between April 16 and April 21.
    Jason Lange, USA Today, 25 Apr. 2025
  • For the past two decades, a majority of voters have almost without interruption said the country is on the wrong track, through multiple presidential administrations from different parties.
    Jared Gans, The Hill, 24 Apr. 2025
Adjective
  • Last year’s 17-9 start proved to be a false spring, one that lulled fans into thinking Craig Counsell replacing David Ross was the real difference between an 83-win Cubs team and the postseason.
    Paul Sullivan, Chicago Tribune, 25 Apr. 2025
  • Environmental protection versus energy affordability is a false choice.
    Noah Ginsburg, New York Daily News, 23 Apr. 2025

Browse Nearby Words

Cite this Entry

“Untruthful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untruthful. Accessed 1 May. 2025.

More from Merriam-Webster on untruthful

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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