innkeeper vs padrone

innkeeper and padrone both are nouns.

Word	Noun	Adjective	Verb	Adverb
innkeeper	Yes	No	No	No
padrone	Yes	No	No	No

As nouns, padrone is a hyponym of innkeeper; that is, padrone is a word with a more specific, narrower meaning than innkeeper:

Other hyponyms of innkeeper include hostess, victualer, victualler.

innkeeper (noun)	padrone (noun)
the owner or manager of an inn	an owner or proprietor of an inn in Italy
	an employer who exploits Italian immigrants in the U.S.