resign ersign rseign sreign esrign serign reisgn erisgn riesgn iresgn eirsgn iersgn rsiegn sriegn risegn irsegn siregn isregn esirgn seirgn eisrgn iesrgn siergn isergn resgin ersgin rsegin sregin esrgin sergin regsin ergsin rgesin gresin egrsin gersin rsgein srgein rgsein grsein sgrein gsrein esgrin segrin egsrin gesrin sgerin gserin reigsn erigsn riegsn iregsn eirgsn iergsn regisn ergisn rgeisn greisn egrisn gerisn rigesn irgesn rgiesn griesn igresn giresn eigrsn iegrsn egirsn geirsn igersn giersn rsigen srigen risgen irsgen sirgen isrgen rsgien srgien rgsien grsien sgrien gsrien rigsen irgsen rgisen grisen igrsen girsen sigren isgren sgiren gsiren igsren gisren esigrn seigrn eisgrn iesgrn siegrn isegrn esgirn segirn egsirn gesirn sgeirn gseirn eigsrn iegsrn egisrn geisrn igesrn giesrn sigern isgern sgiern gsiern igsern gisern resing ersing rseing sreing esring sering reisng erisng riesng iresng eirsng iersng rsieng srieng riseng irseng sireng isreng esirng seirng eisrng iesrng sierng iserng resnig ersnig rsenig srenig esrnig sernig rensig ernsig rnesig nresig enrsig nersig rsneig srneig rnseig nrseig snreig nsreig esnrig senrig ensrig nesrig snerig nserig reinsg erinsg riensg irensg eirnsg iernsg renisg ernisg rneisg nreisg enrisg nerisg rinesg irnesg rniesg nriesg inresg niresg einrsg ienrsg enirsg neirsg inersg niersg rsineg srineg risneg irsneg sirneg isrneg rsnieg srnieg rnsieg nrsieg snrieg nsrieg rinseg irnseg rniseg nriseg inrseg nirseg sinreg isnreg snireg nsireg insreg nisreg esinrg seinrg eisnrg iesnrg sienrg isenrg esnirg senirg ensirg nesirg sneirg nseirg einsrg iensrg enisrg neisrg inesrg niesrg sinerg isnerg snierg nsierg inserg niserg resgni ersgni rsegni sregni esrgni sergni regsni ergsni rgesni gresni egrsni gersni rsgeni srgeni rgseni grseni sgreni gsreni esgrni segrni egsrni gesrni sgerni gserni resngi ersngi rsengi srengi esrngi serngi rensgi ernsgi rnesgi nresgi enrsgi nersgi rsnegi srnegi rnsegi nrsegi snregi nsregi esnrgi senrgi ensrgi nesrgi snergi nsergi regnsi ergnsi rgensi grensi egrnsi gernsi rengsi erngsi rnegsi nregsi enrgsi nergsi rgnesi grnesi rngesi nrgesi gnresi ngresi egnrsi genrsi engrsi negrsi gnersi ngersi rsgnei srgnei rgsnei grsnei sgrnei gsrnei rsngei srngei rnsgei nrsgei snrgei nsrgei rgnsei grnsei rngsei nrgsei gnrsei ngrsei sgnrei gsnrei sngrei nsgrei gnsrei ngsrei esgnri segnri egsnri gesnri sgenri gsenri esngri sengri ensgri nesgri snegri nsegri egnsri gensri engsri negsri gnesri ngesri sgneri gsneri sngeri nsgeri gnseri ngseri reigns erigns riegns iregns eirgns iergns regins ergins rgeins greins egrins gerins rigens irgens rgiens griens igrens girens eigrns iegrns egirns geirns igerns gierns reings erings riengs irengs eirngs ierngs renigs ernigs rneigs nreigs enrigs nerigs rinegs irnegs rniegs nriegs inregs niregs einrgs ienrgs enirgs neirgs inergs niergs regnis ergnis rgenis grenis egrnis gernis rengis erngis rnegis nregis enrgis nergis rgneis grneis rngeis nrgeis gnreis ngreis egnris genris engris negris gneris ngeris rignes irgnes rgines grines igrnes girnes ringes irnges rniges nriges inrges nirges rgnies grnies rngies nrgies gnries ngries ignres ginres ingres nigres gnires ngires eignrs iegnrs eginrs geinrs igenrs gienrs eingrs iengrs enigrs neigrs inegrs niegrs egnirs genirs engirs negirs gneirs ngeirs igners giners ingers nigers gniers ngiers rsigne srigne risgne irsgne sirgne isrgne rsgine srgine rgsine grsine sgrine gsrine rigsne irgsne rgisne grisne igrsne girsne sigrne isgrne sgirne gsirne igsrne gisrne rsinge sringe risnge irsnge sirnge isrnge rsnige srnige rnsige nrsige snrige nsrige rinsge irnsge rnisge nrisge inrsge nirsge sinrge isnrge snirge nsirge insrge nisrge rsgnie srgnie rgsnie grsnie sgrnie gsrnie rsngie srngie rnsgie nrsgie snrgie nsrgie rgnsie grnsie rngsie nrgsie gnrsie ngrsie sgnrie gsnrie sngrie nsgrie gnsrie ngsrie rignse irgnse rginse grinse igrnse girnse ringse irngse rnigse nrigse inrgse nirgse rgnise grnise rngise nrgise gnrise ngrise ignrse ginrse ingrse nigrse gnirse ngirse signre isgnre sginre gsinre igsnre gisnre singre isngre snigre nsigre insgre nisgre sgnire gsnire sngire nsgire gnsire ngsire ignsre ginsre ingsre nigsre gnisre ngisre esignr seignr eisgnr iesgnr siegnr isegnr esginr seginr egsinr gesinr sgeinr gseinr eigsnr iegsnr egisnr geisnr igesnr giesnr sigenr isgenr sgienr gsienr igsenr gisenr esingr seingr eisngr iesngr siengr isengr esnigr senigr ensigr nesigr sneigr nseigr einsgr iensgr enisgr neisgr inesgr niesgr sinegr isnegr sniegr nsiegr insegr nisegr esgnir segnir egsnir gesnir sgenir gsenir esngir sengir ensgir nesgir snegir nsegir egnsir gensir engsir negsir gnesir ngesir sgneir gsneir sngeir nsgeir gnseir ngseir eignsr iegnsr eginsr geinsr igensr giensr eingsr iengsr enigsr neigsr inegsr niegsr egnisr genisr engisr negisr gneisr ngeisr ignesr ginesr ingesr nigesr gniesr ngiesr signer isgner sginer gsiner igsner gisner singer isnger sniger nsiger insger nisger sgnier gsnier sngier nsgier gnsier ngsier ignser ginser ingser nigser gniser ngiser
Note: these 'words' (valid or invalid) are all the permutations of the word resign. These words are obtained by scrambling the letters in resign.