210 entries under adjective topic. ×

1
impressed(easy, ready, subject, sensitive)
1
impressible(easy, ready, subject, sensitive)
1
inane(dull, simple, slow, silly)
1
inclined(easy, ready, subject, sensitive)
1
indulgent(calm, light, soft, informal)
1
inexpert(silly, stupid, fresh, raw)
1
influenced(easy, ready, subject, sensitive)
1
innocuous(simple, fresh, innocent, ignorant)
1
innoxious(kindly, ignorant, naive, unknowing)
1
inobnoxious(kindly, ignorant, naive, unknowing)
1
inoffensive(kindly, ignorant, naive, unknowing)
1
insensate(dull, simple, slow, silly)
1
kindly(calm, light, soft, informal)
1
lax(calm, light, soft, informal)
1
lenient(calm, light, soft, informal)
1
liable(easy, ready, subject, sensitive)
1
liberal(calm, light, soft, informal)
1
merciful(calm, light, soft, informal)
1
mild(calm, light, soft, informal)
1
mindless(dull, simple, slow, silly)
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APASmart Define. (2016). gullible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/gullible/thesaurus/synonyms
ChicagoSmart Define. 2016. "gullible thesaurus" https://smartdefine.org/gullible/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, gullible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/gullible/thesaurus/synonyms>.
MLASmart Define. "gullible thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/gullible/thesaurus/synonyms>