religious service vs divine service

religious service and divine service both are nouns.

Word	Noun	Adjective	Verb	Adverb
religious service	Yes	No	No	No
divine service	Yes	No	No	No

As nouns, religious service and divine service are synonyms defined as:

religious service and divine service: the act of public worship following prescribed rules

Other synonyms of religious service include service.

religious service (noun)	divine service (noun)
the act of public worship following prescribed rules	the act of public worship following prescribed rules