jurisprudence vs alterable

jurisprudence is a noun but alterable is not a noun.

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

jurisprudence (noun)	alterable (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)	alterable (adjective)
	capable of being changed or altered in some characteristic
	(of the punishment ordered by a court) capable of being changed to one less severe