Ducharme rhymes with:
sharm, alarm, arm, charm, disarm, farm, forearm, harm, nonfarm, rearm, sharm, unarm, underarm
Ducharme sounds like:
dacron, decorum, decrane, degarmo, deguerin, dekroon, dezarn, dezern, diagram, dickerman, digeronimo, disarm, discern, disharmony, disharoon