Old Nick vs religious belief

Old Nick and religious belief both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Nick	Yes	No	No	No
religious belief	Yes	No	No	No

Old Nick (noun)	religious belief (noun)
(Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God; tempter of mankind; master of Hell	a strong belief in a supernatural power or powers that control human destiny