chechem checkup cheekee chepkok chepkum chhechu chochem chocope choho chokeup chomphu choucho chukchu cocek cock-up comeupe comphep compope compume coochee cook-up coppock cou-cou couchee cuchuco cummock e-check echoppe ecopoem ecouche eupheme hee-hee heechee heu-heu hocheck hohokum hommock homoeo- hoo-hoo hook-up hookupu hoomock hoop-ee hummock kee-kee keepmum kemekem ko-hemp kocho koepcke kokocko kookoom kum-kum mecocke mekoche mock-up mohcock moo-moo mookhep muccuck muchhok muchumo muck-up mummock muu-muu okpekpe oomphph oopuhue pee-pee phememe pochuck pococke pom-pom poo-poo popkomm popucke pukehou pum-pum upcheck upchuck