102 entries under adjective topic. ×

17
skeptical(false, belief, uncertain, negative)
16
disbelieving(belief, irreligious)
14
sceptical
13
atheistic(independent, progressive, skeptical, nonconformist)
13
incredulous(belief, wary, skeptical, mistrustful)
12
faithless(dishonest, untrustworthy, sinful, unfaithful)
11
suspicious(uncertain, negative, doubtful, hesitant)
10
distrustful(negative, careful, doubtful, hesitant)
10
irreligious(ungodly, disbelieving, irreligious, unspiritual)
8
doubting(false, uncertain, dishonest, doubtful)
8
godless(ungodly, irreligious, unspiritual)
7
agnostic(noun, independent, progressive, skeptical)
7
atheist(noun, cynic, questioner, agnostic)
7
cynical(doubtful, skeptical, incredulity, nonbelieving)
7
doubtful(uncertain, careful, hesitant, suspicious)
7
mistrustful(wary, skeptical, distrustful)
6
dubious(false, uncertain, dishonest, doubtful)
6
heathen(noun, ungodly, irreligious, cynic)
6
pagan(noun, ungodly, irreligious, cynic)
6
profane(ungodly, irreligious, unspiritual)
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APASmart Define. (2015). unbelieving thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unbelieving/thesaurus/synonyms
ChicagoSmart Define. 2015. "unbelieving thesaurus" https://smartdefine.org/unbelieving/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unbelieving thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unbelieving/thesaurus/synonyms>.
MLASmart Define. "unbelieving thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unbelieving/thesaurus/synonyms>