GULLIBLE Synonyms: 45 Similar and Opposite Words

gullible

adjective

ˈgə-lə-bəl

variants also gullable

as in naive

readily taken advantage of wished that his brother weren't so gullible as to believe he could win the fixed carnival game if he kept playing it

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Example Sentences

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Recent Examples of gullible Norris’s archetypically American tale gave Stroheim an opportunity to build on his earlier depictions of Americans abroad as gullible and oblivious. —

Richard Brody, New Yorker, 17 Jan. 2026 Traitors is about the gullible and the skeptical working together to sieve the fraudulent from the truthful, an amalgamated nightmare of village idiots locking themselves in the stocks and pelting each other with rotten fruit. —

Raven Smith, Vogue, 9 Jan. 2026 Rather than feeling triumphant at how believable ELIZA was, Weizenbaum was depressed by how gullible people seemed to be. —

Jeremy Kahn, Fortune, 26 Aug. 2025 Teenagers, despite our best efforts to educate them in open-minded ways, are gullible and therefore vulnerable. —

Eli Amdur, Forbes.com, 11 Aug. 2025 See All Example Sentences for gullible

Recent Examples of Synonyms for gullible

Adjective

The filmmaker masterfully integrates the naive art style into the film’s design and animation techniques.

— Matthew Carey, Deadline, 7 May 2026
This movement, known as critical legal studies, was associated with the political left, and its exponents, known as crits, loved to disparage liberal theorists’ devotion to the Constitution as naïve and counterproductive.

— Kelefa Sanneh, New Yorker, 4 May 2026