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Use "meliorative" in a sentence
"Calling them special interests sounds pejorative, and independent group sounds meliorative."
"Israel's critics are often the same people who spent years denouncing George W. Bush's antagonistic attitude and are thrilled with Barack Obama's meliorative rhetoric."
"The classic neoconservative tend to take a meliorative approach to society, see religion as providing a moral guide (they need not be religious themselves) and take a forceful democracy encouraging approach to foreign affairs."