114 entries under open topic. ×

29
spontaneous(adjective, calm, simple, plain)
28
real(adjective, direct, free, correct)
28
naive(adjective, calm, direct, free)
26
genuine(adjective, simple, correct, right)
24
instinctive(adjective, characteristic, simple, plain)
21
regular(adjective, characteristic, correct, right)
18
artless(adjective, direct, free, simple)
18
unaffected(adjective, calm, smooth, simple)
17
ingenuous(adjective, direct, free, simple)
17
simple(adjective, easy, clean, honest)
17
true(adjective, simple, correct, right)
17
plain(adjective, direct, free, simple)
15
impulsive(adjective, simple, plain, casual)
14
easy(adjective, calm, direct, free)
14
unsophisticated(adjective, simple, clean, honest)
13
actual(adjective, correct, right, honest)
13
direct(adjective, free, simple, correct)
13
guileless(adjective, direct, free, simple)
13
sincere(adjective, direct, free, simple)
12
candid(adjective, direct, free, simple)
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APASmart Define. (2016). natural thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/natural/thesaurus/synonyms
ChicagoSmart Define. 2016. "natural thesaurus" https://smartdefine.org/natural/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, natural thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/natural/thesaurus/synonyms>.
MLASmart Define. "natural thesaurus" 15 February 2016. Web. 25 September 2026. <https://smartdefine.org/natural/thesaurus/synonyms>