gospel vs truth

gospel and truth both are nouns.

Word	Noun	Adjective	Verb	Adverb
gospel	Yes	No	No	No
truth	Yes	No	No	No

As nouns, truth is a hypernym of gospel; that is, truth is a word with a broader meaning than gospel:

Other hypernyms of gospel include true statement.

gospel (noun)	truth (noun)
a doctrine that is believed to be of great importance	the quality of being near to the true value
the written body of teachings of a religious group that are generally accepted by that group	a fact that has been verified
an unquestionable truth	a true statement
folk music consisting of a genre of a cappella music originating with Black slaves in the United States and featuring call and response; influential on the development of other genres of popular music (especially soul)	conformity to reality or actuality