Find Antonyms
atheism Antonyms
Opposite of atheism
Pinning down the opposite of atheism requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
Disbelief or lack of belief in the existence of God or gods.
Usage Example
"The philosophy seminar explored the historical arguments surrounding theism, agnosticism, and theism."
Strongest
theism
Strong
deism
monotheism
polytheism
religiosity
piety
Similar words to atheism
Words similar to atheism shift depending on context. Common synonyms include:
nonbelief
unbelief
godlessness
irreligion
freethought
secularism
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Atheism. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/atheism