120 entries under plain topic. ×

1
callow(simple, fresh, innocent, sincere)
1
childlike(simple, easy, natural, innocent)
1
confiding(simple, fresh, innocent, sincere)
1
countrified(simple, fresh, innocent, sincere)
1
credulous(adjective, open, simple, easy)
1
economical(adjective, simple, reasonable, ordinary)
1
ignorant(adjective, open, simple, easy)
1
impulsive(adjective, open, simple, easy)
1
inexpensive(adjective, simple, reasonable, ordinary)
1
instinctive(adjective, open, simple, easy)
1
lamb(simple, fresh, innocent, sincere)
1
like a babe in the woods(expression, simple, fresh, innocent)
1
normal(adjective, simple, usual, humble)
1
not complex(expression, adjective, clean, pure)
1
open and shut(expression, adjective, idiom, clean)
1
original(simple, fresh, innocent, sincere)
1
patsy(simple, fresh, innocent, sincere)
1
primitive(adjective, open, simple, easy)
1
provincial(adjective, open, simple, easy)
1
pure(adjective, simple, clean, modest)
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APASmart Define. (2016). unpretentious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unpretentious/thesaurus/synonyms
ChicagoSmart Define. 2016. "unpretentious thesaurus" https://smartdefine.org/unpretentious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unpretentious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unpretentious/thesaurus/synonyms>.
MLASmart Define. "unpretentious thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unpretentious/thesaurus/synonyms>