ceecee cerco- ceruce cheche chechu cheech cheere cheero cherch cheree cheroh cherre cherur chocho choeur chooce chooch choore chore- choree choreo choro- chorro chorur chucho chuchu chuo church churre churro cocco- cocher cococo coerce cohere coo-er coocoo coohee corour coruco coruro couche cource courr- crecco creche creech crocco crocer croche crochu crooch crouch cruche cruro- curour currer curror cururo echoer ecoche ecocho erche- ercheu errour eucher euchre eururo h-hour hecche hecher heehee heerce hehehe hehheh herero herher heroor hoccer hocooh hocour hohoho hoohoo hooroo hoouer horche hororo horror houche hucche huecco huh-uh hurrer hurroo occour occure ocho ochro- ocreo- ohohoh oohooh oooooo orcure oreche orrho- orrour oucher ouerre ourche recche recore recour recreo recrue recuer recure reecho reheur reuere reuour rocher rochor rococo roucou ruhroh ruocco uh-huh uherce urecco urecho urouer uroure