188 entries under adjective topic. ×

1
safe(kindly, ignorant, naive, innocuous)
1
simple-minded(simple, silly, stupid, fresh)
1
simplehearted(open, simple, easy, real)
1
sincere(open, smooth, simple, easy)
1
single-minded(passionate, violent, enthusiastic, fervent)
1
square(simple, innocent, ignorant, naive)
1
swallow whole(expression, naive, gullible, unsuspicious)
1
taken in(foolish, innocent, susceptible, naive)
1
turned on(expression, passionate, violent, enthusiastic)
1
unacquainted(kindly, ignorant, naive, unknowing)
1
unaffected(open, smooth, simple, easy)
1
unartificial(kindly, ignorant, naive, unknowing)
1
unassumed(open, simple, easy, real)
1
uncontrived(open, simple, easy, real)
1
uncool(kindly, ignorant, naive, unknowing)
1
undesigning(open, simple, easy, real)
1
unembarrassed(open, simple, easy, real)
1
unfamiliar(kindly, ignorant, naive, unknowing)
1
unfeigned(open, smooth, simple, easy)
1
unforced(open, simple, easy, real)
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APASmart Define. (2016). credulous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/credulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "credulous thesaurus" https://smartdefine.org/credulous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, credulous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/credulous/thesaurus/synonyms>.
MLASmart Define. "credulous thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/credulous/thesaurus/synonyms>