dododou domokos doo-doo dookudu dossous doudouk doutous duk-duk dum-dum dumdums kodkods komodou komuso kooddoo koodoos kookoom kos-kos kos-mos koutsos kum-kum kus-kus kustoms momotus moo-moo motmots mutsuko mutuous muu-muu muumuus okotoks okumoto omotoso otokutu outmost skookum skumdum sou-sou soudoud soukous sssssss stommok stoodto sudokus sussout suudoku toksook tokuso tom-tom tomtoms too-too tookout tossout tototoo toukoto tsk-tsk tsktsks tsokkos tsukumo tsutomu tuk-tuk tum-tum tumtums tut-tut tuttuts ust-kut utmosts