fused ufsed fsued sfued usfed sufed fuesd ufesd feusd efusd uefsd eufsd fseud sfeud fesud efsud sefud esfud usefd suefd uesfd eusfd seufd esufd fusde ufsde fsude sfude usfde sufde fudse ufdse fduse dfuse udfse dufse fsdue sfdue fdsue dfsue sdfue dsfue usdfe sudfe udsfe dusfe sdufe dsufe fueds ufeds feuds efuds uefds eufds fudes ufdes fdues dfues udfes dufes fedus efdus fdeus dfeus edfus defus uedfs eudfs udefs duefs edufs deufs fsedu sfedu fesdu efsdu sefdu esfdu fsdeu sfdeu fdseu dfseu sdfeu dsfeu fedsu efdsu fdesu dfesu edfsu defsu sedfu esdfu sdefu dsefu edsfu desfu usedf suedf uesdf eusdf seudf esudf usdef sudef udsef dusef sduef dsuef uedsf eudsf udesf duesf edusf deusf seduf esduf sdeuf dseuf edsuf desuf
Note: these 'words' (valid or invalid) are all the permutations of the word fused. These words are obtained by scrambling the letters in fused.