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
  • Today, young people are increasingly frustrated with the hypocrisy of politicians lecturing them about the virtues of voting while in practice facilitating disengagement.
    — David Neil, New York Daily News, 15 Aug. 2026
  • Our views on morality and indecency are rife with inconsistency and hypocrisy.
    — Literary Hub, Literary Hub, 12 Aug. 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
  • Such fraudulence bore only poisoned fruit, swelling overseas bank accounts for the Manchurian candidates who were seeding duplicity into the loam of their nation’s imagination.
    — Literary Hub, Literary Hub, 6 Aug. 2026
  • This latest act of duplicity is a new low, even for the HFPA.
    — Winston Cho, HollywoodReporter, 28 July 2026
Definition of duplicity
Noun
  • Football is all about engaño (trickery) — looking one way and passing the other, feinting to go left and swiftly moving right, manipulating the opposition and tricking them to open up those little spaces.
    — Xavi, New York Times, 19 July 2026
  • Marc Cucurella and Pedro Porro have stretched defenses from the flanks, while Lamine Yamal has confused them with his trickery.
    — Jibin Joseph, PC Magazine, 18 July 2026
Definition of trickery
Noun
  • There appears to be no indication the scammer or scammers behind this web of deception are anywhere close to slowing down.
    — Seth Abramovitch, HollywoodReporter, 18 Aug. 2026
  • But Richard Adams Locke, who wrote the series, later claimed that deception wasn’t his goal.
    — Encyclopedia Britannica, Encyclopedia Britannica, 18 Aug. 2026
Definition of deception
Noun
  • For Luk, the tonal slipperiness developed naturally from writing.
    — Callum McLennan, Variety, 15 Aug. 2026
  • Sprinkling a bit of cornstarch on these surfaces can help absorb excess moisture and reduce slipperiness.
    — Farima Ferguson, The Spruce, 10 Aug. 2026
Definition of slipperiness
Noun
  • At 6-4, 200 pounds, the corner possesses speed, footwork and the smoothness to match up in any coverage.
    — PJ Green, Kansas City Star, 19 Aug. 2026
  • The movement of the natural material in its base contrasts the smoothness of its cushioned top, and the brass detailing adds a hint of fun sparkle.
    — Kelly Dawson, Architectural Digest, 17 Aug. 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 22 Aug. 2026.

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Nglish: Translation of insidiousness for Spanish Speakers

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