someone who goes to a religious ceremony to worship God

At 11 a.m. on Sunday morning, worshippers began to stream out of the cathedral. 星期天上午11点钟，参加礼拜的人开始涌出教堂。

someone who worships and performs religious ceremonies to a particular god or object

devil/idol worshippers 魔鬼／偶像崇拜者

someone who enjoys or values a particular thing very much or too much

sun worshippers 极爱晒太阳的人