4
unbookish
4
unintellectual(adjective, innocent, unfamiliar, unconscious, unknowing)
4
unknowledgeable(adjective, innocent, thick, unfamiliar, unconscious)
4
unrefined(adjective, ignorant, untaught, philistine, unschooled)
3
barbarous
3
empty-headed(ignorant, ignorance, untaught, unschooled)
3
green(adjective, innocent, thick, unfamiliar, unconscious)
3
inexperienced(adjective, innocent, thick, unfamiliar, unconscious)
3
innate
3
uncivilized(adjective, educated, overall, well-informed)
3
unknowing(adjective, innocent, unfamiliar, unconscious, unaware)
2
in the dark(expression, idiom, innocent, unfamiliar, unconscious)
2
innocent(adjective, green, thick, unfamiliar, unconscious)
2
know-nothing(ignorant, uneducated, untaught, unschooled)
2
misinformed(adjective, innocent, thick, unfamiliar, unconscious)
2
not taught
2
philistine
2
shallow(adjective, innocent, thick, unfamiliar, unconscious)
2
unbriefed(unknowing, hermetical)
2
unconditioned
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APASmart Define. (2015). unlettered thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unlettered/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlettered thesaurus" https://smartdefine.org/unlettered/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unlettered thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unlettered/thesaurus/synonyms>.
MLASmart Define. "unlettered thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unlettered/thesaurus/synonyms>