63 entries under gullible topic. ×

25
naive(adjective, person, simple, friendly, clean)
7
childlike(adjective, simple, natural, straightforward, innocent)
4
unsophisticated(adjective, simple, clean, foolish, natural)
3
credulous(adjective, person, simple, feelings, foolish)
3
ingenuous(adjective, simple, clean, natural, straightforward)
3
open(adjective, simple, innocent, ignorant, naive)
3
susceptible(adjective, person, feelings, foolish, innocent)
3
unsuspicious(adjective, simple, friendly, innocent, susceptible)
3
unworldly(adjective, simple, pure, natural, straightforward)
2
artless(adjective, simple, clean, natural, straightforward)
2
frank(adjective, simple, innocent, ignorant, naive)
2
guileless(adjective, good, simple, pure, natural)
2
inexperienced(adjective, simple, natural, straightforward, innocent)
2
raw(adjective, simple, clean, natural, straightforward)
2
square(adjective, simple, innocent, ignorant, naive)
2
unartificial(adjective, simple, clean, natural, straightforward)
2
unschooled(adjective, simple, clean, natural, straightforward)
2
unstudied(adjective, simple, clean, natural, straightforward)
1
being a sucker(expression, adjective, idiom, foolish, innocent)
1
easily taken in(expression, adjective, idiom, foolish, innocent)
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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>