26 entries under plain topic. ×

9
innocent(adjective, pure, foolish, naive)
7
naive(adjective, pure, foolish, innocent)
6
childlike(adjective, honest, pure, innocent)
6
simple(adjective, foolish, innocent, naive)
5
frank(noun, honest, innocent, artless)
4
artless(adjective, honest, pure, innocent)
4
unreserved(honest, innocent, artless, unworldly)
4
unsophisticated(adjective, pure, foolish, naive)
2
candid(honest, pure, innocent, artless)
2
green(adjective, honest, foolish, naive)
2
guileless(adjective, honest, pure, innocent)
2
open(honest, innocent, artless, unworldly)
2
outspoken(honest, innocent, artless, unworldly)
2
sincere(honest, innocent, artless, unworldly)
0
honest(innocent, artless, unworldly)
0
like a babe in the woods(expression, idiom, friendly, honest)
0
natural(adjective, honest, pure, innocent)
0
square(honest, innocent, artless, unworldly)
0
straightforward(honest, innocent, artless, unworldly)
0
unaffected(adjective, honest, pure, innocent)
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APASmart Define. (2016). trustful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/trustful/thesaurus/synonyms
ChicagoSmart Define. 2016. "trustful thesaurus" https://smartdefine.org/trustful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, trustful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/trustful/thesaurus/synonyms>.
MLASmart Define. "trustful thesaurus" 4 February 2016. Web. 24 September 2026. <https://smartdefine.org/trustful/thesaurus/synonyms>