bbbbbbb bok-bok bokkoms bombous boo-boo boobook booboos bookbus bootout bossost bottoms boubous boukout boutoko bumsout bus-obo bustout bustuus butomus buttout kokumbo komuso kookoom kos-kos kos-mos kotsubo koutsos ktkkumb kum-boo kum-kum kus-kus kustoms mbokomu mobboss momotus moo-moo motmots mutombo mutsuko mutuous muu-muu muumuus okotoks okumoto omotoso otokutu oubombo outboob outbutt outmost skookum sou-sou soukous sssssss stommok sussout tokobot 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 ububboo uskub ust-kut utmosts