dododou donodon dontnod donutty doo-doo doynton doyoudo dum-dum momondo monodon monomoy mononym montuno moo-moo moumoon moundou mounton mutondo muttony muu-muu myotomy not-out nottodo num-num nyumyum odonto- on-duty t-mount t-nutty tom-tom tomdoun tomodon tonynod too-too tototoo toundou tum-tum tut-tut unmount unmu-do untoyou ymummyd yum-yum