advocate vs advise

advocate is a noun but advise is not a noun.

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

As verbs, advise is a hypernym of advocate; that is, advise is a word with a broader meaning than advocate:

Other hypernyms of advocate include propose, suggest.

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

advocate (verb)	advise (verb)
push for something	give advice to
speak, plead, or argue in favor of	inform (somebody) of something
	make a proposal, declare a plan for something