59 entries under trusting topic. ×

4
mark(adjective, easy, informal, ready, subject)
4
simple-minded(adjective, simple, silly, stupid, fresh)
3
callow(adjective, simple, fresh, raw, innocent)
3
easy mark(expression, adjective, innocent, green, susceptible)
3
guileless(adjective, simple, innocent, ignorant, naive)
2
believing(adjective, innocent, green, susceptible, naive)
2
biting(adjective, innocent, susceptible, naive)
2
jejune(simple, fresh, innocent, ignorant, childlike)
2
kidding oneself(expression, adjective, innocent, susceptible, naive)
2
open(adjective, calm, simple, easy, informal)
2
taken in(expression, adjective, innocent, green, susceptible)
2
taking the bait(expression, adjective, idiom, innocent, susceptible)
2
tumbling for(expression, adjective, innocent, susceptible, naive)
2
unskeptical(adjective, innocent, susceptible, naive, nonresistant)
1
frank(adjective, simple, innocent, ignorant, naive)
1
harmless(adjective, simple, fresh, innocent, ignorant)
1
innocuous(adjective, simple, fresh, innocent, ignorant)
1
square(adjective, simple, innocent, ignorant, naive)
1
sucker(adjective, simple, easy, ready, subject)
1
unjaded(simple, fresh, innocent, ignorant, childlike)
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APASmart Define. (2016). gullible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/gullible/thesaurus/synonyms
ChicagoSmart Define. 2016. "gullible thesaurus" https://smartdefine.org/gullible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, gullible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/gullible/thesaurus/synonyms>.
MLASmart Define. "gullible thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/gullible/thesaurus/synonyms>