100 entries under naive topic. ×

7
spontaneous(simple, honest, pure, natural, fresh)
7
unworldly(adjective, simple, honest, natural, straightforward)
6
ignorant(adjective, open, simple, easy, innocent)
6
fresh(adjective, ignorant, innocuous, harmless, childlike)
6
truthful(adjective, good, open, direct, free)
6
unartificial(adjective, simple, clean, honest, natural)
6
unsuspicious(adjective, simple, innocent, ignorant)
5
callow(adjective, simple, natural, straightforward, fresh)
5
gullible(adjective, simple, innocent, susceptible, ignorant)
5
inexperienced(adjective, simple, natural, straightforward, innocent)
4
believing
4
pure(adjective, simple, honest, plain, natural)
4
trustful(adjective, pure, innocent, artless)
4
uncomplicated(adjective, simple, pure, natural, straightforward)
4
unschooled(adjective, simple, clean, honest, natural)
4
untutored(adjective, simple, natural, straightforward)
3
authentic(adjective, good, simple, fair, proper)
3
crude(adjective, simple, natural, straightforward)
3
innocuous(adjective, simple, fresh, innocent, ignorant)
3
instinctive(adjective, open, simple, easy, innocent)
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APASmart Define. (2015). ingenuous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ingenuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "ingenuous thesaurus" https://smartdefine.org/ingenuous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, ingenuous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ingenuous/thesaurus/synonyms>.
MLASmart Define. "ingenuous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/ingenuous/thesaurus/synonyms>