"Non-worshipers" refers to individuals who do not participate in religious or spiritual activities. There are various synonyms for this term, including "non-believers," "secularists," "atheists," "agnostics," and "humanists." Non-believers are individuals who lack faith or do not believe in a particular religion. On the other hand, secularists are proponents of separation between religion and government. Atheists do not believe in the existence of God or gods, while agnostics hold the belief that the existence of God is unknown or cannot be proven. Humanists focus on human values and welfare without any supernatural or religious considerations. These synonyms can help to describe individuals with different beliefs and attitudes towards religion and spirituality.