Fluorocarbons rhymes with:
hydrocarbons, hydrocarbons, carbons, hydrocarbons, carbons, hydrocarbons, carbons, hydrocarbons, bourbons, cabins, carbons, cubans, fitzgibbons, gibbens, grabens, hertzenleben's, hydrocarbons, mccubbins, ribbons, robin's, robins, robins', rubens, suburbans, toobin's, turbans, urban's