Powelson rhymes with:
adelson, bartleson, berthelsen, danielsen, danielson, donalson, eagleson, finkelson, fogelson, haralson, harralson, huddleson, jesselson, kittleson, mendelsohn, mendelson, mendelssohn, meselsohn, meselson, michaelsen, michaelson, michelsen, michelson, mickelsen, mickelson, mitchelson, nicholson, richelson, samuelson, tomilson, tumbleson
Powelson sounds like:
palazina, paleocene, paulsen, paulson, pelagian, pelekunu, pelican, pelikan, pellicane, pellicano, peloquin, philson, phlegm, phylogeny, pilson, plasma, pliocene, polcyn, policeman, policemen, policewoman, policewomen, poliquin, polskin, polson, polygamy, polygon, polygyny, polzin, populism, poulsen, poulson, pulcini