64 entries under ingenuous topic. ×

3
unartificial(adjective, simple, clean, honest, plain)
3
unknowing(adjective, innocent, ignorant, naive, unfamiliar)
2
childlike(adjective, simple, easy, honest, plain)
2
credulous(adjective, simple, easy, innocent, real)
2
frank(adjective, open, simple, easy, honest)
2
open(adjective, simple, easy, honest, plain)
2
plain(adjective, open, simple, easy, honest)
2
square(adjective, simple, honest, plain, innocent)
2
trusting(adjective, open, simple, easy, clean)
2
unaware(adjective, innocent, unqualified, ignorant, vulnerable)
2
unbriefed(adjective, blank, ignorant, naive, unaware)
2
wide-eyed(adjective, simple, clean, natural, straightforward)
1
caught napping(expression, ignorant, naive, unaware, uneducated)
1
daydreaming(ignorant, naive, unaware, uneducated)
1
folksy(adjective, open, simple, easy, clean)
1
forthright(adjective, open, simple, easy, plain)
1
gullible(adjective, simple, innocent, ignorant, naive)
1
harmless(adjective, simple, kindly, innocent, ignorant)
1
impulsive(adjective, open, simple, easy, innocent)
1
in the dark(expression, idiom, innocent, ignorant, naive)
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APASmart Define. (2016). unschooled thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unschooled/thesaurus/synonyms
ChicagoSmart Define. 2016. "unschooled thesaurus" https://smartdefine.org/unschooled/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unschooled thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unschooled/thesaurus/synonyms>.
MLASmart Define. "unschooled thesaurus" 28 March 2016. Web. 27 September 2026. <https://smartdefine.org/unschooled/thesaurus/synonyms>