63 entries under gullible topic. ×

1
easy mark(expression, foolish, innocent, susceptible, naive)
1
falling hook line and sinker(expression, adjective, idiom, foolish, innocent)
1
harmless(adjective, simple, fresh, innocent, ignorant)
1
ignorant(adjective, simple, fresh, innocent, naive)
1
innoxious(adjective, kindly, ignorant, naive, unknowing)
1
inobnoxious(adjective, kindly, ignorant, naive, unknowing)
1
kidding oneself(expression, adjective, foolish, innocent, susceptible)
1
like a babe in the woods(expression, adjective, idiom, simple, friendly)
1
mark(adjective, foolish, innocent, susceptible, naive)
1
offenseless(adjective, kindly, ignorant, naive, unknowing)
1
swallowing whole(expression, adjective, foolish, innocent, susceptible)
1
taken in(expression, adjective, friendly, foolish, innocent)
1
taking the bait(expression, adjective, idiom, foolish, innocent)
1
trustful(adjective, friendly, foolish, innocent, susceptible)
1
tumbling for(expression, adjective, foolish, innocent, susceptible)
1
unacquainted(adjective, kindly, ignorant, naive, unknowing)
1
uncool(adjective, simple, clean, raw, green)
1
unfamiliar(adjective, kindly, ignorant, naive, unknowing)
1
unhurtful(adjective, kindly, ignorant, naive, unknowing)
1
uninjurious(adjective, kindly, ignorant, naive, unknowing)
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APASmart Define. (2016). wide-eyed thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/wide-eyed/thesaurus/synonyms
ChicagoSmart Define. 2016. "wide-eyed thesaurus" https://smartdefine.org/wide-eyed/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, wide-eyed thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/wide-eyed/thesaurus/synonyms>.
MLASmart Define. "wide-eyed thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/wide-eyed/thesaurus/synonyms>