evangel vs evangelical

evangel is a noun but evangelical is not a noun.

Word	Noun	Adjective	Verb	Adverb
evangel	Yes	No	No	No
evangelical	No	Yes	No	No

evangel (noun)	evangelical (noun)
the four books in the New Testament (Matthew, Mark, Luke, and John) that tell the story of Christ's life and teachings

evangel (adjective)	evangelical (adjective)
	of or pertaining to or in keeping with the Christian gospel especially as in the first 4 books of the New Testament
	relating to or being a Christian church believing in personal conversion and the inerrancy of the Bible especially the 4 Gospels
	marked by ardent or zealous enthusiasm for a cause