ensign nesign esnign senign nseign sneign enisgn neisgn einsgn iensgn niesgn inesgn esingn seingn eisngn iesngn siengn isengn nsiegn sniegn nisegn insegn sinegn isnegn ensgin nesgin esngin sengin nsegin snegin engsin negsin egnsin gensin ngesin gnesin esgnin segnin egsnin gesnin sgenin gsenin nsgein sngein ngsein gnsein sgnein gsnein enigsn neigsn eingsn iengsn niegsn inegsn engisn negisn egnisn genisn ngeisn gneisn eignsn iegnsn eginsn geinsn igensn giensn nigesn ingesn ngiesn gniesn ignesn ginesn esignn seignn eisgnn iesgnn siegnn isegnn esginn seginn egsinn gesinn sgeinn gseinn eigsnn iegsnn egisnn geisnn igesnn giesnn sigenn isgenn sgienn gsienn igsenn gisenn nsigen snigen nisgen insgen singen isngen nsgien sngien ngsien gnsien sgnien gsnien nigsen ingsen ngisen gnisen ignsen ginsen signen isgnen sginen gsinen igsnen gisnen ensing nesing esning sening nseing sneing enisng neisng einsng iensng niesng inesng esinng seinng eisnng iesnng sienng isenng nsieng snieng niseng inseng sineng isneng ensnig nesnig esnnig sennig nsenig snenig ennsig nensig ennsig nensig nnesig nnesig esnnig sennig ensnig nesnig snenig nsenig nsneig snneig nnseig nnseig snneig nsneig eninsg neinsg einnsg iennsg niensg inensg ennisg nenisg ennisg nenisg nneisg nneisg einnsg iennsg eninsg neinsg inensg niensg ninesg innesg nniesg nniesg innesg ninesg esinng seinng eisnng iesnng sienng isenng esning sening ensing nesing sneing nseing einsng iensng enisng neisng inesng niesng sineng isneng snieng nsieng inseng niseng nsineg snineg nisneg insneg sinneg isnneg nsnieg snnieg nnsieg nnsieg snnieg nsnieg ninseg innseg nniseg nniseg innseg ninseg sinneg isnneg snineg nsineg insneg nisneg ensgni nesgni esngni sengni nsegni snegni engsni negsni egnsni gensni ngesni gnesni esgnni segnni egsnni gesnni sgenni gsenni nsgeni sngeni ngseni gnseni sgneni gsneni ensngi nesngi esnngi senngi nsengi snengi ennsgi nensgi ennsgi nensgi nnesgi nnesgi esnngi senngi ensngi nesngi snengi nsengi nsnegi snnegi nnsegi nnsegi snnegi nsnegi engnsi negnsi egnnsi gennsi ngensi gnensi enngsi nengsi enngsi nengsi nnegsi nnegsi egnnsi gennsi engnsi negnsi gnensi ngensi ngnesi gnnesi nngesi nngesi gnnesi ngnesi esgnni segnni egsnni gesnni sgenni gsenni esngni sengni ensgni nesgni snegni nsegni egnsni gensni engsni negsni gnesni ngesni sgneni gsneni sngeni nsgeni gnseni ngseni nsgnei sngnei ngsnei gnsnei sgnnei gsnnei nsngei snngei nnsgei nnsgei snngei nsngei ngnsei gnnsei nngsei nngsei gnnsei ngnsei sgnnei gsnnei sngnei nsgnei gnsnei ngsnei enigns neigns eingns iengns niegns inegns engins negins egnins genins ngeins gneins eignns iegnns eginns geinns igenns gienns nigens ingens ngiens gniens ignens ginens enings neings einngs ienngs niengs inengs ennigs nenigs ennigs nenigs nneigs nneigs einngs ienngs enings neings inengs niengs ninegs innegs nniegs nniegs innegs ninegs engnis negnis egnnis gennis ngenis gnenis enngis nengis enngis nengis nnegis nnegis egnnis gennis engnis negnis gnenis ngenis ngneis gnneis nngeis nngeis gnneis ngneis eignns iegnns eginns geinns igenns gienns eingns iengns enigns neigns inegns niegns egnins genins engins negins gneins ngeins ignens ginens ingens nigens gniens ngiens nignes ingnes ngines gnines ignnes ginnes ninges innges nniges nniges innges ninges ngnies gnnies nngies nngies gnnies ngnies ignnes ginnes ingnes nignes gnines ngines esignn seignn eisgnn iesgnn siegnn isegnn esginn seginn egsinn gesinn sgeinn gseinn eigsnn iegsnn egisnn geisnn igesnn giesnn sigenn isgenn sgienn gsienn igsenn gisenn esingn seingn eisngn iesngn siengn isengn esnign senign ensign nesign sneign nseign einsgn iensgn enisgn neisgn inesgn niesgn sinegn isnegn sniegn nsiegn insegn nisegn esgnin segnin egsnin gesnin sgenin gsenin esngin sengin ensgin nesgin snegin nsegin egnsin gensin engsin negsin gnesin ngesin sgnein gsnein sngein nsgein gnsein ngsein eignsn iegnsn eginsn geinsn igensn giensn eingsn iengsn enigsn neigsn inegsn niegsn egnisn genisn engisn negisn gneisn ngeisn ignesn ginesn ingesn nigesn gniesn ngiesn signen isgnen sginen gsinen igsnen gisnen singen isngen snigen nsigen insgen nisgen sgnien gsnien sngien nsgien gnsien ngsien ignsen ginsen ingsen nigsen gnisen ngisen nsigne snigne nisgne insgne singne isngne nsgine sngine ngsine gnsine sgnine gsnine nigsne ingsne ngisne gnisne ignsne ginsne signne isgnne sginne gsinne igsnne gisnne nsinge sninge nisnge insnge sinnge isnnge nsnige snnige nnsige nnsige snnige nsnige ninsge innsge nnisge nnisge innsge ninsge sinnge isnnge sninge nsinge insnge nisnge nsgnie sngnie ngsnie gnsnie sgnnie gsnnie nsngie snngie nnsgie nnsgie snngie nsngie ngnsie gnnsie nngsie nngsie gnnsie ngnsie sgnnie gsnnie sngnie nsgnie gnsnie ngsnie nignse ingnse nginse gninse ignnse ginnse ningse inngse nnigse nnigse inngse ningse ngnise gnnise nngise nngise gnnise ngnise ignnse ginnse ingnse nignse gninse nginse signne isgnne sginne gsinne igsnne gisnne singne isngne snigne nsigne insgne nisgne sgnine gsnine sngine nsgine gnsine ngsine ignsne ginsne ingsne nigsne gnisne ngisne
Note: these 'words' (valid or invalid) are all the permutations of the word ensign. These words are obtained by scrambling the letters in ensign.