divine service vs religious service

divine service and religious service both are nouns.

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

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

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

Other synonyms of divine service include service.

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