ddddddddd doot-doot dormrooms dorsoduro dotdotdot dottodots drummonds dundundun duststorm monomotor monsourou monstrous montmorot moonsound mormondom moundouro mountdoom mountuous mstrdstns mudrooroo murmurous nomnomnom nondonors nontutors nordstrom norrstrom norstrom notonomus notturnos noumousso num-torum oromoromo orto-surt outmounts outsounds outstorms rodomonts root-noun roto-toms rotosound round-out rum-strum rumourous runrounds runrunrun sommonour sonourous sotodosos soundsout sous-sous stormdoor stormsout stormtost stromso stuntnuts sudomotor surmounts surrounds susurrous todomondo tormodont torontron torturous totrodrou tourstour trntrntrn tsountsou tumourous tuotuorou turn-outs turnround turnsonto tuttototo