faithlessness

noun

Definition of faithlessnessnext
1
as in infidelity
lack of faithfulness especially to one's husband or wife a wife who long ago became resigned to the chronic faithlessness of her husband

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms
2
as in betrayal
the act or fact of violating the trust or confidence of another the former butler's mercenary faithlessness shocked and offended the royal family

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for faithlessness
  1. infidelity
  2. betrayal
  3. adultery
  4. treachery
  5. disloyalty
  6. treason
Noun
  • Decades later, the first couple of rock and roll briefly split in 2016 after rumors of infidelity, but reconciled shortly thereafter.
    — Grace Gavilanes, PEOPLE, 20 Aug. 2026
  • 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
Definition of infidelity
Noun
  • The extremely soapy, enjoyably satirical true-life drama chronicles love, rampant betrayal and a brazen murder plot through three decades of the iconic Gucci fashion house.
    — Brian Truitt, USA Today, 28 Aug. 2026
  • That act of literary betrayal—the source of Kiyosaki’s fame and much of his wealth—is the enduring mystery of his life.
    — Christopher Cox, Vanity Fair, 26 Aug. 2026
Definition of betrayal
Noun
  • Leontes, the king of Sicilia, has baselessly accused his wife, Hermione, of adultery, and the consequences have been dire.
    — Sara Holdren, Vulture, 12 Aug. 2026
  • Her adultery story initially evokes the imprisoned girl’s compensatory reveries, but over time its focus shifts.
    — Katy Waldman, New Yorker, 3 Aug. 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
  • The very quality that makes Oman useful—the ability to talk to everyone—can look like disloyalty.
    — Vivian Salama, The Atlantic, 21 Aug. 2026
  • And still, some people insist that admitting the flaws in our history — and our present — constitutes an act of innate disloyalty.
    — Orlando Sentinel Editorial Board, The Orlando Sentinel, 28 June 2026
Definition of disloyalty
Noun
  • Turn on any cable news network, and the national political landscape can look like a toxic wasteland, defined by vitriol, outrage, even allegations of treason.
    — Jeffrey Sonnenfeld, Hartford Courant, 13 Aug. 2026
  • The messenger, French emigré Charles Darnay (Civil) is arrested for treason.
    — Etan Vlessing, HollywoodReporter, 12 Aug. 2026
Definition of treason
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.

Browse Nearby Words

faithless
faithlessness
faiths
See all Nearby Words

Cite this Entry

“Faithlessness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/faithlessness. Accessed 29 Aug. 2026.

Copy Citation
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!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of kith

See Definitions and Examples »

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?

Commonly Misspelled Words
See More

Popular in Wordplay

See More

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

The Words of the Week - Aug. 28

Why do we say 'break a leg'?
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
skateboard-dog-hat
Wordmaxxing Slang Quiz Give your vocabulary a glow up by getting sendy w...
See All