149 entries under simple topic. ×

19
easy(adjective, calm, open, direct, free)
18
plain(adjective, open, direct, free)
17
frank(noun, adjective, open, free)
16
simple-minded(adjective, straightforward, innocent, green)
15
open(adjective, calm, direct, free)
14
ignorant(adjective, open, new, raw)
14
unpretentious(adjective, calm, open, easy)
14
confiding(adjective, friendly, innocent, green)
13
honest(adjective, open, free, easy)
13
unschooled(adjective, clean, honest, plain)
12
inexperienced(adjective, weak, tender, new)
12
unstudied(adjective, open, easy, clean)
12
countrified(adjective, innocent, green, gullible)
11
spontaneous(adjective, easy, green, unaffected)
11
innocuous(adjective, gentle, innocent, green)
11
original(adjective, innocent, green, gullible)
10
aboveboard(adjective, open, direct, free)
10
forthright(adjective, calm, open, direct, free)
10
instinctive(adjective, open, easy, innocent)
10
square(adjective, honest, plain, innocent)
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APASmart Define. (2016). naïve thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/na%C3%AFve/thesaurus/synonyms
ChicagoSmart Define. 2016. "naïve thesaurus" https://smartdefine.org/na%C3%AFve/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, naïve thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/na%C3%AFve/thesaurus/synonyms>.
MLASmart Define. "naïve thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/na%C3%AFve/thesaurus/synonyms>