GULLIBLE Synonyms: 45 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com:443/thesaurus/gullible
WEBApr 24, 2016 · Synonyms for GULLIBLE: naive, naïve, trusting, susceptible, unwary, wide-eyed, easy, credulous; Antonyms of GULLIBLE: cynical, skeptical, wary, suspicious, critical, mistrustful, sophisticated, hardheaded.
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