incompetent vs jurisprudence

incompetent and jurisprudence both are nouns.

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

incompetent (noun)	jurisprudence (noun)
someone who is not competent to take effective action	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

incompetent (adjective)	jurisprudence (adjective)
not qualified or suited for a purpose
legally not qualified or sufficient
not doing a good job
not meeting requirements
showing lack of skill or aptitude