hostelry vs caravansary

hostelry and caravansary both are nouns.

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

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

hostelry: a hotel providing overnight lodging for travelers
caravansary: an inn in some eastern countries with a large courtyard that provides accommodation for caravans

Other hyponyms of hostelry include caravan inn, caravanserai, khan, imaret, post house, posthouse, roadhouse.

hostelry (noun)	caravansary (noun)
a hotel providing overnight lodging for travelers	an inn in some eastern countries with a large courtyard that provides accommodation for caravans