98 entries under open topic. ×

46
naive(adjective, direct, free, simple)
29
artless(adjective, direct, free, simple)
26
guileless(adjective, direct, free, simple)
24
candid(adjective, good, clear, show)
24
frank(noun, adjective, good, clear, show)
24
honest(adjective, good, clear, show)
21
sincere(adjective, good, direct, free)
21
straightforward(adjective, good, clear, show)
16
direct(adjective, good, clear, show)
16
plain(adjective, good, direct, free)
15
innocent(adjective, free, simple, easy)
15
unaffected(adjective, simple, easy, clean)
13
forthright(adjective, good, clear, show)
13
natural(adjective, direct, free, simple)
11
genuine(adjective, good, simple, easy)
11
straight(adjective, clear, show, free)
11
outspoken(adjective, direct, free, easy)
11
unreserved(adjective, clear, show, direct)
10
blunt(adjective, direct, free, easy)
8
transparent(adjective, direct, free, easy)
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APASmart Define. (2015). ingenuous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ingenuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "ingenuous thesaurus" https://smartdefine.org/ingenuous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, ingenuous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ingenuous/thesaurus/synonyms>.
MLASmart Define. "ingenuous thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/ingenuous/thesaurus/synonyms>