inn vs hostelry

inn and hostelry both are nouns.

Word	Noun	Adjective	Verb	Adverb
inn	Yes	No	No	No
hostelry	Yes	No	No	No

As nouns, inn and hostelry are synonyms defined as:

Other synonyms of inn include auberge, hostel, lodge.

inn (noun)	hostelry (noun)
a hotel providing overnight lodging for travelers	a hotel providing overnight lodging for travelers