56 entries under susceptible topic. ×

1
easy mark(expression, adjective, foolish, innocent)
1
kidding oneself(expression, foolish, innocent, naive)
1
mark(foolish, innocent, naive, trusting)
1
swallowing whole(expression, foolish, innocent, naive)
1
taken in(adjective, foolish, innocent, naive)
1
taking the bait(expression, foolish, innocent, naive)
1
tractable(gullible, impressionable)
1
tumbling for(expression, foolish, innocent, naive)
0
being a sucker(expression, foolish, innocent, naive)
0
falling hook line and sinker(expression, foolish, innocent, naive)
0
adjustable(gullible, impressionable)
0
bending(gullible, impressionable)
0
ductile(gullible, impressionable)
0
elastic(gullible, impressionable)
0
extensible(gullible, impressionable)
0
extensile(gullible, impressionable)
0
flexible(gullible, impressionable)
0
flexile(gullible, impressionable)
0
formable(gullible, impressionable)
0
formative(gullible, impressionable)
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APASmart Define. (2016). credulous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/credulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "credulous thesaurus" https://smartdefine.org/credulous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, credulous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/credulous/thesaurus/synonyms>.
MLASmart Define. "credulous thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/credulous/thesaurus/synonyms>