advantage vs vantage

advantage and vantage both are nouns.

Word	Noun	Adjective	Verb	Adverb
advantage	Yes	No	Yes	No
vantage	Yes	No	No	No

As nouns, advantage and vantage are synonyms defined as:

advantage and vantage: the quality of having a superior or more favorable position

advantage (noun)	vantage (noun)
the quality of having a superior or more favorable position	the quality of having a superior or more favorable position
benefit resulting from some event or action	place or situation affording some advantage (especially a comprehensive view or commanding perspective)
(tennis) first point scored after deuce

advantage (verb)	vantage (verb)
give an advantage to