foo-foo footrot formors formoso formous forroot fortumo fossors fou-fou fourmor fourtou frousts frumosu frustum furrour futurum momotus moo-moo moorsom morrots morrum morsott mortrus mortuum mortuus mossoro mostour mostros motmots moumour moutrot mssorts murmurs mustour mutuous muu-muu muumuus off-off offform ofsorts omotoso oostrum ostoros ottrott outfoot outform outmost outroom outroot roomfor rootfor rootout rootrot rostro- rostrot rostrum rototom routous rum-tum rumours russoft rustorf rustout rustsum softfur somotor sootoro sorfors sortout sotomor sottrum sou-sou sssssss stormur stroots strouss strouts stumour sumofus surfoot surform sursum- surtout sussout sustrum sutturu suursoo t-stoff t-storm tom-tom tomtoms too-too torsors tortour tossoff tossout tototoo toumour tro-tro trofors trotoff trotout trustor trustto tstorms tsutomu tum-tum tumours tumtums turross tusuros tut-tut tutours tuttuts ufotofu ur-form urstrom usotour usurous utmosts