64 entries under simple topic. ×

1
atavistic(adjective, rough, crude, basic)
1
austere(adjective, rough, crude, basic)
1
brutish(adjective, rough, crude, basic)
1
callow(plain, natural, fresh, innocent)
1
childlike(adjective, rough, innocent, crude)
1
confiding(plain, fresh, innocent, sincere)
1
countrified(plain, fresh, innocent, sincere)
1
forthright(plain, fresh, innocent, sincere)
1
impulsive(plain, fresh, innocent, sincere)
1
innocent(adjective, plain, ignorant, unfamiliar)
1
lamb(plain, fresh, innocent, sincere)
1
like a babe in the woods(expression, plain, fresh, innocent)
1
nonliterate(adjective, rough, crude, basic)
1
original(plain, fresh, innocent, sincere)
1
patsy(plain, fresh, innocent, sincere)
1
preliterate(adjective, rough, crude, basic)
1
rudimentary(adjective, coarse, natural, raw)
1
simple-minded(plain, fresh, innocent, sincere)
1
underdeveloped(adjective, rough, crude, naive)
1
undomesticated(adjective, rough, crude, basic)
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APASmart Define. (2015). untaught thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/untaught/thesaurus/synonyms
ChicagoSmart Define. 2015. "untaught thesaurus" https://smartdefine.org/untaught/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, untaught thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/untaught/thesaurus/synonyms>.
MLASmart Define. "untaught thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/untaught/thesaurus/synonyms>