91 entries under adjective topic. ×

12
trusting(foolish, innocent, naive, gullible)
11
credulous(pure, foolish, innocent, naive)
9
ingenuous(pure, innocent, naive, artless)
9
innocent(plain, pure, foolish, naive)
8
confiding(easy, friendly, innocent, gullible)
8
gullible(innocent, green, susceptible, naive)
7
naive(plain, pure, foolish, innocent)
7
unsuspecting(friendly, foolish, green, naive)
7
unsuspicious(friendly, innocent, green, naive)
6
childlike(honest, plain, pure, innocent)
6
simple(plain, foolish, innocent, naive)
4
artless(honest, plain, pure, innocent)
4
trusty
4
unsophisticated(plain, pure, foolish, naive)
3
trustworthy
2
assured(cheerful, optimistic, rosy, expectant)
2
believing(foolish, innocent, green, naive)
2
certain
2
faithful(friendly, cheerful, optimistic, rosy)
2
green(honest, plain, foolish, naive)
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APASmart Define. (2016). trustful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/trustful/thesaurus/synonyms
ChicagoSmart Define. 2016. "trustful thesaurus" https://smartdefine.org/trustful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, trustful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/trustful/thesaurus/synonyms>.
MLASmart Define. "trustful thesaurus" 4 February 2016. Web. 25 September 2026. <https://smartdefine.org/trustful/thesaurus/synonyms>