rear end vs can

rear end and can both are nouns.

Word	Noun	Adjective	Verb	Adverb
rear end	Yes	No	No	No
can	Yes	No	Yes	No

As nouns, rear end and can are synonyms defined as:

rear end (noun)	can (noun)
the fleshy part of the human body that you sit on	airtight sealed metal container for food or drink or paint etc.
	a room or building equipped with one or more toilets
	a plumbing fixture for defecation and urination
	the fleshy part of the human body that you sit on
	a buoy with a round bottom and conical top
	the quantity contained in a can

rear end (verb)	can (verb)
	preserve in a can or tin
	terminate the employment of; discharge from an office or position