67 entries under simple topic. ×

37
naive(adjective, person, open, easy)
20
gullible(adjective, person, feelings, silly)
17
trusting(adjective, person, easy, pure)
14
innocent(adjective, person, easy, pure)
9
unsuspecting(adjective, belief, foolish, fresh)
9
unsuspicious(adjective, belief, innocent, ignorant)
8
unsophisticated(adjective, easy, pure, innocent)
7
childlike(adjective, easy, pure, innocent)
7
artless(adjective, easy, pure, innocent)
6
confiding(belief, fresh, innocent, ignorant)
6
guileless(adjective, pure, innocent, ignorant)
5
candid(easy, pure, innocent, real)
5
easy(adjective, innocent, wise, real)
5
inexperienced(adjective, silly, stupid, innocent)
4
spontaneous(easy, pure, fresh, innocent)
3
wide-eyed(adjective, person, feelings, foolish)
2
frank(adjective, open, easy, innocent)
2
fresh(adjective, innocent, ignorant, naive)
2
ignorant(adjective, easy, silly, stupid)
2
impulsive(adjective, open, easy, innocent)
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APASmart Define. (2016). credulous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/credulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "credulous thesaurus" https://smartdefine.org/credulous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, credulous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/credulous/thesaurus/synonyms>.
MLASmart Define. "credulous thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/credulous/thesaurus/synonyms>