sword wsord sowrd oswrd wosrd owsrd swrod wsrod srwod rswod wrsod rwsod sorwd osrwd srowd rsowd orswd roswd worsd owrsd wrosd rwosd orwsd rowsd swodr wsodr sowdr oswdr wosdr owsdr swdor wsdor sdwor dswor wdsor dwsor sodwr osdwr sdowr dsowr odswr doswr wodsr owdsr wdosr dwosr odwsr dowsr swrdo wsrdo srwdo rswdo wrsdo rwsdo swdro wsdro sdwro dswro wdsro dwsro srdwo rsdwo sdrwo dsrwo rdswo drswo wrdso rwdso wdrso dwrso rdwso drwso sordw osrdw srodw rsodw orsdw rosdw sodrw osdrw sdorw dsorw odsrw dosrw srdow rsdow sdrow dsrow rdsow drsow ordsw rodsw odrsw dorsw rdosw drosw words owrds wrods rwods orwds rowds wodrs owdrs wdors dwors odwrs dowrs wrdos rwdos wdros dwros rdwos drwos ordws rodws odrws dorws rdows drows
Note: these 'words' (valid or invalid) are all the permutations of the word sword. These words are obtained by scrambling the letters in sword.