This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. Simple past tense and past participle of advantage.

"Marcopolo the Ramrod's letter is easily an open insult to the 70% of Americans who make less than 25K/year, but beyond that, it beautifully exposes an appalling obliviousness to the state of our country by certain advantaged members of society, as well as an absolute disregard for those who do not share their tax bracket."

disadvantage   

advantaged    advantages    advantaging   

benefit    welfare    favor    favour    prefer   

good    benefit    to play upon advantage    to advantage    to have the advantage of   

vantage    advance   

advantaged    advantaging    take advantage    advantageousness    advantageously   

benefit    beneficial    advantageous    superiority    mastery   

disadvantage    manage    micromanage    mismanage    vantage   

benefit    importance    consequence    result    influence