achaea acheck acheke achoke ackack acouo- aeacea ahchoo akeake akuaku caccao cacche cachaa cachao cacheu cachou cachua caeco- cakcak caucho ccache ceauce ceecee cha-ka chaack chacao chacha chacoa chahak chaheh chahuk chakee chakhe chakka chaohu chauha chauka chauke cheaha checca checea cheche chechu check- checka checko cheech cheeka cheeke cheekh chekak chekka cheoah choake chocho chokaa choke- chokha chokka chokke chooce chooch chooke chouka chucho chuchu chucoa chueca chukka chukke chukku chuo coachk cocco- cochea cochoa cockee cococo coocoo coohee cookee cookoo couche coucke cuckoo ecache echeck echuca ecoche ecocho ehkahk euouae haccou haceck hachee hachek hachoo hackee haeak hahaha hahhah hakkao hakoah haokah hauhua he-oak hecche heehee hehehe hehheh hkcccc hocooh hohoho hoo-ha hoohaa hoohah hoohoo hookah houche houeko huacho hucche huecco huh-uh hukkah hukkok kaccha kacche kachek kachha kahkuh kahoka kahoku kahuho kahuku kakaho kakaoh kakkak kaukau kecche kechua kekaha keochu keokee keokuk khakak khakee khakeh khakha khocho khukha koahou koakoa koauau kohaku kohoku kokako kokkoh kokoku kookoo kouaku koukou kuchak kucheh kuchek kukoc kuokka o-hook ocho ohheck ohohoh okahao oohooh oooooo uahuka uh-huh