rinse off vs rinse

rinse off is not a noun while rinse is a noun.

Word	Noun	Adjective	Verb	Adverb
rinse off	No	No	Yes	No
rinse	Yes	No	Yes	No

As verbs, rinse off and rinse are synonyms defined as:

rinse off (noun)	rinse (noun)
	washing lightly without soap
	the act of giving a light tint to the hair
	the removal of soap with clean water in the final stage of washing
	a liquid preparation used on wet hair to give it a tint

rinse off (verb)	rinse (verb)
wash off soap or remaining dirt	rinse one's mouth and throat with mouthwash
	wash off soap or remaining dirt
	clean with some chemical process