bathroom vs toilet

bathroom and toilet both are nouns.

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

As nouns, bathroom and toilet are synonyms defined as:

bathroom and toilet: a room or building equipped with one or more toilets

Other synonyms of bathroom include can, john, lav, lavatory, privy.

bathroom (noun)	toilet (noun)
a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet	the act of dressing and preparing yourself
a room or building equipped with one or more toilets	a room or building equipped with one or more toilets
	a plumbing fixture for defecation and urination
	misfortune resulting in lost effort or money