Carbon rhymes with:
fluorocarbon, hydrocarbon, karban, darbonne, farben, fluorocarbon, hydrocarbon, karban, corban, darbonne, farben, fluorocarbon, hydrocarbon, karban, orban, orben
Carbon sounds like:
caravan, carbin, carbine, carbone, carboni, carbonneau, caribbean, carpino, carvin, cerbone, cerveny, cervini, cervone, charboneau, charbonneau, cherubini, ciaravino, corban, corbin, corvin, corvino, craven, cravin, crippen, criven, curfman, curvin, cyrofin