Courter's rhymes with:
quarters's, exporters, exporters', importers, importers', mortars, porter's, porters, quarter's, quarters, quarters's, reporter's, reporters, reporters', shorter's, snorters, sorters, supporters, transporters
Courter's sounds like:
carithers, carothers, carrithers, carrothers, carruthers, carter's, carters, caruthers, charter's, charterhouse, charters, chartres, chartreuse, corridors, courtiers, craters, creators, creatures, creditors, creditors', critters, crothers, crowther's, crowthers, curator's, curators, czartoryski