IPA: /ˈpɒlɪθiːɪzəm/
KK: /ˈpɑlɪˌθizəm/
The belief in or worship of multiple gods.
In ancient cultures, polytheism was common, with people worshipping many different deities.
Polytheism → It is formed from "poly-" (from Greek "polus", meaning many) and "theos" (meaning god). The word describes the belief in many gods.
Think of 'many' ('poly-') gods ('theos') to remember that polytheism means the belief in multiple deities.
No commonly confused words.