convenience vs bathroom

convenience and bathroom both are nouns.

Word	Noun	Adjective	Verb	Adverb
convenience	Yes	No	No	No
bathroom	Yes	No	No	No

As nouns, bathroom is a hypernym of convenience; that is, bathroom is a word with a broader meaning than convenience:

Other hypernyms of convenience include facility, can, john, lav, lavatory, privy, toilet.

convenience (noun)	bathroom (noun)
a device or control that is very useful for a particular job	a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet
a toilet that is available to the public	a room or building equipped with one or more toilets
the quality of being useful and convenient
the state of being suitable or opportune