homiletics vs prowess

homiletics and prowess both are nouns.

Word	Noun	Adjective	Verb	Adverb
homiletics	Yes	No	No	No
prowess	Yes	No	No	No

As nouns, prowess is a hypernym of homiletics; that is, prowess is a word with a broader meaning than homiletics:

homiletics: the art of preaching
prowess: a superior skill that you can learn by study and practice and observation

Other hypernyms of homiletics include art, artistry.

homiletics (noun)	prowess (noun)
the branch of theology that deals with sermons and homilies	a superior skill that you can learn by study and practice and observation
the art of preaching