exhort vs advocate

exhort is not a noun while advocate is a noun.

Word	Noun	Adjective	Verb	Adverb
exhort	No	No	Yes	No
advocate	Yes	No	Yes	No

As verbs, advocate is a hyponym of exhort; that is, advocate is a word with a more specific, narrower meaning than exhort:

Other hyponyms of exhort include hurry, rush, bear on, push, preach.

exhort (noun)	advocate (noun)
	a person who pleads for a cause or propounds an idea
	a lawyer who pleads cases in court

exhort (verb)	advocate (verb)
force or impel in an indicated direction	push for something
spur on or encourage especially by cheers and shouts	speak, plead, or argue in favor of