advantage
noun
the quality of having a superior or more favorable position
“the experience gave him the advantage over me”
SynonymsvantageOppositesdisadvantage(tennis) first point scored after deuce
benefit resulting from some event or action
“it turned out to my advantage”
“reaping the rewards of generosity”
Synonymsreward
verb
give an advantage to
“This system advantages the rich”
Oppositesdisadvantage
Source: WordNet 3.1, Princeton University