ceecee cerco- cerego cheche check- checko cheech cheeke cheekh cheere cheero chegoe chegre cherch cheree cherke cheroh cherre chocho choghe choke- choker chokke chooce chooch chooke choore chore- choree choreo choro- chorro cocco- cocher cockee cocker cococo coerce cogeco cogger cohere coo-er coocoo coogee coohee cookee cooker cookoo corgee corker correk crecco creche creech creeke crocco crocer croche croker crooch crooke echeck echoer ecoche ecocho ekero ercege erche- erkech gecker gee-ho geegee gegger gehrke gekker george gerege gerger gogoro gohook gohreh gokcek googoo goorge gooroo gorche gorgeh gorger gorgor gorkhe grecco greco- greece greger gregge gregor gregre grocer groche grogge hecche hecher hecker heeger heehee heerce hehehe hehheh herceg hereke herero herge herger herher herock heroor hkcccc hoccer hocker hocooh hoeegh hoggee hogger hogoro hohoho hoogee hoohoo hooker hookor hooroo horche horeke horgr hororo horror k-rock kecche keeker kegger kehrer keokee kerche kerker khocho khoker khorgo khoroo kocher kogoro kokkoh kokoro kookoo koreke korere korero korkor kororo korreh korrek krecko kreker kroger krokek o-hook ocho ochro- ockere ocreo- oeroeg ohheck ohohoh okerer oohooh ookroo oooooo oreche orrho- orrock recche recock recook recore recork recreo reecho reeker regehr rehook rhogog rocher rochor rocker rococo rogerr rogger rokker rokkor roogoo rooker rorek