jurisprudence vs unalterable

jurisprudence is a noun but unalterable is not a noun.

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

jurisprudence (noun)	unalterable (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

jurisprudence (adjective)	unalterable (adjective)
	not capable of being changed or altered
	of a sentence; that cannot be changed
	remaining the same for indefinitely long times