Pollution rhymes with:
absolution, aleutian, andalusian, counterrevolution, devolution, dissolution, evolution, resolution, revolution, solution
Pollution sounds like:
paladin, paladino, palatine, paldon, palladino, palladium, pallidotomy, palton, pelton, piltdown, platen, platinum, platona, platoon, platten, plowden, plutonian, plutonium, politano, poppleton, population, poulton