4
credulous
3
divine
3
gullible(adjective, naive, discerning, trusting)
3
trusting
2
loyal
2
religious
2
trustful
1
callow
1
childlike
1
confiding
1
devout(adjective, cool, devoted, insincere, believing)
1
gnostic
1
green
1
inexperienced
1
ingenuous
1
innocent
1
naive
1
simple
1
uncritical
1
unsophisticated
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APASmart Define. (2015). unbelieving thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unbelieving/thesaurus/antonyms
ChicagoSmart Define. 2015. "unbelieving thesaurus" https://smartdefine.org/unbelieving/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unbelieving thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unbelieving/thesaurus/antonyms>.
MLASmart Define. "unbelieving thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unbelieving/thesaurus/antonyms>