attest vs jurisprudence

attest is not a noun while jurisprudence is a noun.

Word	Noun	Adjective	Verb	Adverb
attest	No	No	Yes	No
jurisprudence	Yes	No	No	No

attest (noun)	jurisprudence (noun)
	the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
	the collection of rules imposed by authority

attest (verb)	jurisprudence (verb)
authenticate, affirm to be true, genuine, or correct, as in an official capacity
provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
give testimony in a court of law
establish or verify the usage of