80 entries under adjective topic. ×

16
heathen(noun, not, ungodly, irreligion)
15
infidel(noun, irreligion, cynic, unbelieving)
14
atheist(noun, person, view, disbelieve)
12
skeptic(noun, person, barbarian, irreligion)
12
faithless(uncertain, hesitant, dubious, unsure)
11
pagan(noun, person, ungodly, irreligious)
11
dubious(uncertain, hesitant, unsure, unbelieving)
10
godless(wicked, immoral, deceitful, contrary)
9
agnostical
9
sceptic
9
unbelieving(noun, independent, progressive, skeptical)
8
irreligious(wicked, immoral, deceitful, barbarian)
8
doubtful(uncertain, hesitant, unsure, believing)
7
atheistic(wicked, immoral, deceitful, contrary)
6
disbelieving(uncertain, hesitant, unsure, irreligious)
6
doubting(uncertain, hesitant, dubious, unsure)
6
impious(independent, progressive, religious, skeptical)
5
heretical(progressive, unorthodox, pragmatic, heterodox)
5
sceptical
5
skeptical(uncertain, hesitant, dubious, unsure)
11 years ago|6.2k views|share |citing 
APASmart Define. (2015). agnostic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/agnostic/thesaurus/synonyms
ChicagoSmart Define. 2015. "agnostic thesaurus" https://smartdefine.org/agnostic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, agnostic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/agnostic/thesaurus/synonyms>.
MLASmart Define. "agnostic thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/agnostic/thesaurus/synonyms>