Find Antonyms

theism Antonyms

Opposite of theism

Pinning down the opposite of theism requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
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• noun (Context 1)

Belief in the existence of a god or gods, specifically of a creator who intervenes in the universe.

Usage Example

"The seminar explored the philosophical arguments surrounding classical atheism and modern secularism."

Strongest
atheism
Strong
nonbelief
unbelief
agnosticism

Similar words to theism

Words similar to theism shift depending on context. Common synonyms include:

monotheism
deism
polytheism
pantheism
See all synonyms of theism

• Nearby Words

theatrics
theft
theirs
theism
theist
theistic
them

Cite this Entry

Wordmom. (2026). Antonyms for Theism. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/theism
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