67 entries under simple topic. ×

2
ingenuous(adjective, open, pure, innocent)
2
instinctive(adjective, open, easy, innocent)
2
jejune(fresh, innocent, ignorant, childlike)
2
natural(adjective, open, pure, innocent)
2
open(adjective, easy, innocent, sincere)
2
unschooled(adjective, easy, innocent, real)
2
unworldly(adjective, easy, innocent, real)
1
callow(fresh, raw, innocent, ignorant)
1
direct(adjective, open, easy, plain)
1
folksy(easy, real, genuine, unaffected)
1
forthright(adjective, open, easy, plain)
1
genuine(adjective, open, smooth, easy)
1
harmless(adjective, fresh, innocent, ignorant)
1
homey(easy, real, genuine, unaffected)
1
inartificial(adjective, open, easy, real)
1
innocuous(adjective, fresh, innocent, ignorant)
1
laid-back(easy, real, genuine, unaffected)
1
plain(adjective, open, smooth, easy)
1
primitive(adjective, open, easy, real)
1
provincial(adjective, open, easy, real)
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APASmart Define. (2016). credulous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/credulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "credulous thesaurus" https://smartdefine.org/credulous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, credulous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/credulous/thesaurus/synonyms>.
MLASmart Define. "credulous thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/credulous/thesaurus/synonyms>