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Use "quintuples" in a sentence
"“Viewing time triples, quadruples, quintuples, when people are watching in a lean-back environment with a remote control and an HDTV,” Mr. Hudack said."
"Peaks Island's population quintuples and all the hotel rooms are expensive and more importantly booked."
"And for people who have suffered a heart attack in the past, depression quadruples or even quintuples the risk of a second one."