85 entries under natural topic. ×

9
inexperienced(adjective, simple, tender, new)
9
pure(adjective, simple, plain, innocent)
8
authentic(adjective, simple, pure, naive)
8
frank(adjective, open, simple, honest, plain)
8
honest(adjective, simple, easy, plain)
8
open(adjective, simple, easy, honest, plain)
8
sincere(adjective, open, simple, easy, honest)
7
direct(adjective, open, simple, easy, plain)
7
untutored(adjective, simple, crude, basic)
5
unartificial(adjective, simple, clean, honest, plain)
5
uninvolved(adjective, simple, straightforward, naive)
5
unschooled(adjective, simple, clean, honest, plain)
4
straight(simple, plain, obvious, visible)
4
wide-eyed(adjective, simple, clean, foolish)
3
clean(adjective, simple, raw, green)
3
corny(adjective, simple, informal, naive)
3
unpretentious(adjective, open, simple, easy, plain)
2
automatic(adjective, simple, casual, impulsive)
2
folksy(adjective, open, simple, easy, clean)
2
homey(adjective, open, simple, easy)
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APASmart Define. (2015). unsophisticated thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsophisticated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsophisticated thesaurus" https://smartdefine.org/unsophisticated/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unsophisticated thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsophisticated/thesaurus/synonyms>.
MLASmart Define. "unsophisticated thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unsophisticated/thesaurus/synonyms>