Compulsion rhymes with:
expulsion, propulsion, convulsion, emulsion, expulsion, propulsion, revulsion, convulsion, emulsion, expulsion, olshan, propulsion, revulsion
Compulsion sounds like:
cannibalism, complexion, convulsion
expulsion, propulsion, convulsion, emulsion, expulsion, propulsion, revulsion, convulsion, emulsion, expulsion, olshan, propulsion, revulsion
cannibalism, complexion, convulsion