roomer vs tenant

roomer and tenant both are nouns.

Word	Noun	Adjective	Verb	Adverb
roomer	Yes	No	No	No
tenant	Yes	No	Yes	No

As nouns, tenant is a hypernym of roomer; that is, tenant is a word with a broader meaning than roomer:

roomer: a tenant in someone's house
tenant: someone who pays rent to use land or a building or a car that is owned by someone else

Other hypernyms of roomer include renter.

roomer (noun)	tenant (noun)
a tenant in someone's house	someone who pays rent to use land or a building or a car that is owned by someone else
	any occupant who dwells in a place
	a holder of buildings or lands by any kind of title (as ownership or lease)

roomer (verb)	tenant (verb)
	occupy as a tenant