insidiousness

noun

as in underhandedness

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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 insidiousness Thankfully, Leviticus has a good grasp on how to leverage this conceit for scares and to score points about the insidiousness of mistaking hatred for salvation. — David Fear, Rolling Stone, 17 June 2026 Without ever using the words, this House of the Dragon season evokes all-too-real fears about police funding, abridgment of freedom of speech and the insidiousness of theocratic rule. — Daniel Fienberg, HollywoodReporter, 15 June 2026
Recent Examples of Synonyms for insidiousness
  1. hypocrisy
  2. slyness
  3. perfidy
  4. duplicity
  5. trickery
  6. deception
  7. slipperiness
  8. smoothness
Noun
  • White has no fear of the specific online, naming names and calling out brazen hypocrisies in his posts.
    — David Fricke, Rolling Stone, 13 July 2026
  • There’s an inherent hypocrisy about enjoying being a Los Angeleno.
    — Brian Davids, HollywoodReporter, 13 July 2026
Definition of hypocrisy
Noun
  • The harp is not an instrument of slyness, wryness, or the earth.
    — Emma Madden, Pitchfork, 28 Apr. 2026
  • Like the tricksters of myth, there’s depth to their slyness.
    — Big Think, Big Think, 5 Feb. 2026
Definition of slyness
Noun
  • Platner, indeed, has boiled down nearly all political problems to the perfidy of sinister oligarchs.
    — Jonathan Chait, The Atlantic, 6 July 2026
  • If the landing had been faked, the Soviets would have figured it out and would have loved to reveal to the world America’s perfidy.
    — Encyclopedia Britannica, Encyclopedia Britannica, 14 May 2026
Definition of perfidy
Noun
  • But honesty doesn’t always save a career, and duplicity doesn’t always sink one.
    — Tracy Grant, Encyclopedia Britannica, 26 June 2026
  • Molloy rages to his film crew, and Lestat’s duplicity plants a wedge between the vamps.
    — Roxana Hadadi, Vulture, 23 June 2026
Definition of duplicity
Noun
  • Molière’s irresistible comedy of trickery and mayhem is a dazzling new adaptation by Bill Irwin and Mark O’Donnell — reimagined for today’s audiences with fresh American flair and nonstop physical comedy, according to a news release.
    — News Release, San Diego Union-Tribune, 9 July 2026
  • The absolute key to France’s attack is the telepathic understanding brewing between Mbappé and Olise, whose combined trickery and close control are in perfect harmony.
    — Tom Burrows, New York Times, 27 June 2026
Definition of trickery
Noun
  • Camouflage, concealment, and deception Protecting missile infrastructure also depends on preventing an adversary from developing an accurate target list.
    — Atharva Gosavi, Interesting Engineering, 14 July 2026
  • The snake charmer is, in effect, a stand-in for Gérôme, whose art relies on seduction and deception.
    — Zachary Fine, New Yorker, 13 July 2026
Definition of deception
Noun
  • Cerúndolo went out in the first round at Wimbledon, and analyst Gill Gross suggested that the slipperiness of the grass may have been a factor.
    — Charlie Eccleshare, New York Times, 3 July 2026
  • In the following chapters of Quand j’étais photographe, Nadar plays on the rhetorical and material slipperiness of invention to craft a curious portrait of photography’s first fifty-odd years.
    — Literary Hub, Literary Hub, 27 Apr. 2026
Definition of slipperiness
Noun
  • Once the keynote is announced, however, everything else will fall into place with a rigorous smoothness.
    — David Phelan, Forbes.com, 8 July 2026
  • Stewart and Jones are anchoring the frontcourt with their usual inside-out smoothness.
    — Steven Louis Goldstein, New York Times, 30 June 2026
Definition of smoothness

Browse Nearby Words

insidiously
insidiousness
insight
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Cite this Entry

“Insidiousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insidiousness. Accessed 18 Jul. 2026.

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