FALSENESS Synonyms: 76 Similar and Opposite Words

falseness

noun

Definition of falseness

as in infidelity

lack of faithfulness especially to one's husband or wife so that their love would never know a moment of falseness, Thomas Jefferson promised his dying wife that he would never remarry

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Antonyms & Near Antonyms

as in betrayal

the act or fact of violating the trust or confidence of another she could not believe that her so-called best friend could ever be guilty of such falseness

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Antonyms & Near Antonyms

as in deception

the quality or state of being false the falseness of your reasoning is so blatant that it's no wonder you reached that absurd conclusion

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Antonyms & Near Antonyms

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 falseness The falseness of the medium, though, jibed with the falseness of most attempts, throughout American history, to make sense of this enormous, strange man. — Christopher Hooks, Harpers Magazine, 23 June 2026

Recent Examples of Synonyms for falseness

Noun

Gripped by a paralyzing fear for the fate of her future children, Naama returns to the same monument where the infidelity took place; there, her parents appear before her.

— Katie Campione, Deadline, 4 Aug. 2026
In June, The New York Times spoke to multiple women who accused Platner of physical intimidation, infidelity and disturbing comments.

— Antonio Pequeño IV, Forbes.com, 25 July 2026

Definition of infidelity

Noun

Her backstory is littered with half-truths and deceptions, including a lie that her mentally disabled younger sister was murdered after being kidnapped.

— Cheyenne Roundtree, Rolling Stone, 11 Aug. 2026
In modern times, as threats have evolved, deception with moving the president has been an integral part of the Secret Service protective methodologies.

— Donald J. Mihalek, ABC News, 11 Aug. 2026

Definition of deception

Noun

Her adultery story initially evokes the imprisoned girl’s compensatory reveries, but over time its focus shifts.

— Katy Waldman, New Yorker, 3 Aug. 2026
The name has Biblical undertones and refers to a theory that Adam (of Adam and Eve) had a first wife named Lilith, who committed adultery with Satan and transformed into an evil being who kidnaps children.

— Katie Mather, PEOPLE, 23 July 2026

Definition of adultery

Noun

For his treachery in conspiring with Gwayne, Daemon claims Corlys as his own prisoner.

— Amanda Whiting, Vulture, 10 Aug. 2026
Guides spoke of the monthlong siege that ended only because of the treachery of a local noble who turned on the sultan and allowed British troops to scale the walls.

— Ishaan Tharoor, New Yorker, 2 July 2026

Definition of treachery

Noun

Of course, the retort is that this would be irritating and exasperating to be continually deluged with alerts about AI deceptiveness.

— Lance Eliot, Forbes.com, 24 Aug. 2025
Beyond the deceptiveness of the narrow material view, spiritual light and hope are always present to be found and felt.

— Sue Brightman, Christian Science Monitor, 3 Jan. 2025

Definition of deceptiveness

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

Scottish rebel William Wallace was executed for treason in London.

— USA Today, USA Today, 11 Aug. 2026
Over time, Russian prosecutors have begun to charge more of these Ukrainians with treason—for the crime of betraying Russia—rather than with harming the interests of a foreign state.

— Joshua Yaffa, New Yorker, 10 Aug. 2026

Definition of treason

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falsely

falseness

falsification

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“Falseness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/falseness. Accessed 18 Aug. 2026.

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Synonyms of falseness

noun

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