cechynce cheneche chennegy chenogne cheyenne chocheng chonchon choochoo chopchop coccygo- cogenhoe connynge ecophene egg-nogg egophony encho-en eyephone gegeny genggong genocopy geophone geophony go-no-go gogogogo gongchen goophone gyecheon hen-coop henogeny heypenny hochpoch hococooh honnechy hoponpop hyechong hypocone hypogene hypogyny hypopyon hyppocon hypponen nonhyeon nonny-no nononono oenochoe ogeechee oncogene oncogeny oneonone onepenny opeechee opeynyon oppynyon pecheneg peep-eye peeppeep pengegon penneech penychen phepheng pogogyne ponchong poohpooh pyeongon pyncheon pynepeny yeon-hee yo-ho-ho yohoyoho yongchon yoon-hee