Synonyms|69Antonyms|82|Broader|38Narrower|38Related|321

37 entries under adjective topic. ×

22
infidel(noun, religion, person, view)
18
pagan(noun, religion, feature, person)
17
heathen(noun, religion, person, view)
16
unbeliever(noun, religion, feature, person)
13
agnostic(noun, religion, person, view)
13
nullifidian(noun, person, think, thinking)
13
godless(feature, thinking, atheistic)
12
sceptic(noun, religion, person, view)
9
nonbeliever(noun, religion, feature, person)
8
doubter(noun, religion, person, view)
8
irreligious(feature, thinking, atheistic)
6
ungodly(feature, thinking, atheistic)
6
anti-religious(which, disbelieve, skeptic)
6
freethinking(noun, person, thinking, unbeliever)
6
unbelieving(feature, thinking, atheistic)
6
heretical(which, disbelieve, skeptic)
6
non-believer(noun, feature, person, view)
6
skeptical(which, disbelieve, skeptic)
5
rationalist(noun, thinking, disbelieve, irreligion)
5
sceptical(which, disbelieve, skeptic)
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APASmart Define. (2016). atheist thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/atheist/thesaurus/synonyms
ChicagoSmart Define. 2016. "atheist thesaurus" https://smartdefine.org/atheist/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, atheist thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/atheist/thesaurus/synonyms>.
MLASmart Define. "atheist thesaurus" 18 February 2016. Web. 24 September 2026. <https://smartdefine.org/atheist/thesaurus/synonyms>