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Synonym Chooser

How does the adjective fickle differ from other similar words?

Some common synonyms of fickle are capricious, inconstant, mercurial, and unstable. While all these words mean "lacking firmness or steadiness (as in purpose or devotion)," fickle suggests unreliability because of perverse changeability and incapacity for steadfastness.

performers discover how fickle fans can be

In what contexts can capricious take the place of fickle?

In some situations, the words capricious and fickle are roughly equivalent. However, capricious suggests motivation by sudden whim or fancy and stresses unpredictability.

an utterly capricious critic

When could inconstant be used to replace fickle?

The meanings of inconstant and fickle largely overlap; however, inconstant implies an incapacity for steadiness and an inherent tendency to change.

an inconstant friend

When is mercurial a more appropriate choice than fickle?

While the synonyms mercurial and fickle are close in meaning, mercurial implies a rapid changeability in mood.

made anxious by her boss's mercurial temperament

When might unstable be a better fit than fickle?

The synonyms unstable and fickle are sometimes interchangeable, but unstable implies an incapacity for remaining in a fixed position or steady course and applies especially to a lack of emotional balance.

too unstable to hold a job

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 fickle Her potential ascension to the budget panel was repeatedly highlighted by her campaign in 2020 as a way to sway Maine's fickle - and often decisive - independent voting bloc. NPR, 14 Oct. 2025 The city experiences fickle weather. Emilee Coblentz, Outside, 9 Oct. 2025 The duo exulted in success and strove to support a young family in a fickle industry. Jill Goldsmith, Deadline, 5 Oct. 2025 Even the most well-meaning fans can be fickle and entitled at times, especially when someone else’s emotions are viewed merely as a means of accessing, or escaping, their own. Larisha Paul, Rolling Stone, 4 Oct. 2025 See All Example Sentences for fickle
Recent Examples of Synonyms for fickle
Adjective
  • With a roster that includes Margot Robbie, Miles Teller and Brooke Shields, Ullman says tariff anxiety shoehorned into an already volatile market and tense political climate has pushed clients to be far more conservative.
    Trey Williams, HollywoodReporter, 22 Oct. 2025
  • Gold has seen historic gains in 2025, its more-than-50% surge surpassing previous volatile periods such as after the September 11 attacks, the 2008 financial crisis or even the Covid-19 pandemic.
    John Liu, CNN Money, 22 Oct. 2025
Adjective
  • Clarisse looks intimidating climbing out of a boat, as does Bushnell’s traitorous Luke, who wields a sharp-looking knife.
    Dessi Gomez, Deadline, 24 July 2025
  • There's a delicious whodunit aspect to it, too, as the list of five potentially traitorous suspects includes the operative's own high-profile wife (Cate Blanchett).
    Brian Truitt, USA Today, 4 July 2025
Adjective
  • His characters were often brutally unpredictable.
    Joy Williams, Harpers Magazine, 24 Oct. 2025
  • New York can be very unpredictable and has been this season.
    James Brizuela, MSNBC Newsweek, 24 Oct. 2025
Adjective
  • Cheaper options or knock-offs tend to come with flimsy sockets, buzzing ballasts, or unreliable switches, which can make rooms look cheap or dated far sooner than expected and even create fire hazards.
    Lauren Bengtson, Better Homes & Gardens, 25 Oct. 2025
  • More than a year post-merger, Six Flags still operates over 10 different apps, and even basic transactions like purchasing a season pass on the website have been unreliable, so modernizing and streamlining this technology could go a long way.
    Kenneth Squire, CNBC, 24 Oct. 2025
Adjective
  • Meanwhile, Prince Harry and members of the House of Saud have opted to circumvent the potentially treacherous waters of the Southern Ocean, altogether.
    Brad Japhe, HollywoodReporter, 25 Oct. 2025
  • In addition to some light-hearted banter between Thia and Dek, the trailer gives viewers a look at the treacherous journey ahead of them.
    Caroline Blair, PEOPLE, 25 Oct. 2025
Adjective
  • Several residents who work in the Georgia King Village area weighed in on the incident, including Harriette Guity, who told News12 that false reports based on AI could stretch first responders thin.
    Kimberlee Speakman, PEOPLE, 25 Oct. 2025
  • Archaeologists concluded the structure was actually a false tomb, or a cenotaph, a type of burial monument erected to honor a deceased person buried elsewhere.
    Aspen Pflughoeft, Miami Herald, 24 Oct. 2025
Adjective
  • Books about global warming often seem wary of beauty, evoking it only as fleeting and inconstant.
    Katy Waldman, New Yorker, 22 Sep. 2025
  • The self is a shifting, inconstant phenomenon, brain and body ever transforming in time and space, with no clear delineation between what is self and what is other.
    Lauren Groff, The Atlantic, 20 Aug. 2025

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Cite this Entry

“Fickle.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fickle. Accessed 29 Oct. 2025.

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