nurses unrses nruses rnuses urnses runses nusres unsres nsures snures usnres sunres nrsues rnsues nsrues snrues rsnues srnues ursnes rusnes usrnes surnes rsunes srunes nuress unress nruess rnuess urness runess nuerss unerss neurss enurss uenrss eunrss nreuss rneuss neruss enruss renuss ernuss urenss ruenss uernss eurnss reunss erunss nusers unsers nsuers snuers usners suners nuesrs unesrs neusrs enusrs uensrs eunsrs nseurs sneurs nesurs ensurs senurs esnurs usenrs suenrs uesnrs eusnrs seunrs esunrs nrseus rnseus nsreus snreus rsneus srneus nresus rnesus nersus enrsus rensus ernsus nserus snerus nesrus ensrus senrus esnrus rsenus srenus resnus ersnus sernus esrnus ursens rusens usrens surens rsuens sruens uresns ruesns uersns eursns reusns erusns userns suerns uesrns eusrns seurns esurns rseuns sreuns resuns ersuns seruns esruns nursse unrsse nrusse rnusse urnsse runsse nusrse unsrse nsurse snurse usnrse sunrse nrsuse rnsuse nsruse snruse rsnuse srnuse ursnse rusnse usrnse surnse rsunse srunse nursse unrsse nrusse rnusse urnsse runsse nusrse unsrse nsurse snurse usnrse sunrse nrsuse rnsuse nsruse snruse rsnuse srnuse ursnse rusnse usrnse surnse rsunse srunse nussre unssre nsusre snusre usnsre sunsre nussre unssre nsusre snusre usnsre sunsre nssure snsure nssure snsure ssnure ssnure ussnre susnre ussnre susnre ssunre ssunre nrssue rnssue nsrsue snrsue rsnsue srnsue nrssue rnssue nsrsue snrsue rsnsue srnsue nssrue snsrue nssrue snsrue ssnrue ssnrue rssnue srsnue rssnue srsnue ssrnue ssrnue urssne russne usrsne sursne rsusne srusne urssne russne usrsne sursne rsusne srusne ussrne susrne ussrne susrne ssurne ssurne rssune srsune rssune srsune ssrune ssrune nuress unress nruess rnuess urness runess nuerss unerss neurss enurss uenrss eunrss nreuss rneuss neruss enruss renuss ernuss urenss ruenss uernss eurnss reunss erunss nurses unrses nruses rnuses urnses runses nusres unsres nsures snures usnres sunres nrsues rnsues nsrues snrues rsnues srnues ursnes rusnes usrnes surnes rsunes srunes nuesrs unesrs neusrs enusrs uensrs eunsrs nusers unsers nsuers snuers usners suners nesurs ensurs nseurs sneurs esnurs senurs uesnrs eusnrs usenrs suenrs esunrs seunrs nresus rnesus nersus enrsus rensus ernsus nrseus rnseus nsreus snreus rsneus srneus nesrus ensrus nserus snerus esnrus senrus resnus ersnus rsenus srenus esrnus sernus uresns ruesns uersns eursns reusns erusns ursens rusens usrens surens rsuens sruens uesrns eusrns userns suerns esurns seurns resuns ersuns rseuns sreuns esruns seruns nusesr unsesr nsuesr snuesr usnesr sunesr nuessr unessr neussr enussr uenssr eunssr nseusr sneusr nesusr ensusr senusr esnusr usensr suensr uesnsr eusnsr seunsr esunsr nusser unsser nsuser snuser usnser sunser nusser unsser nsuser snuser usnser sunser nssuer snsuer nssuer snsuer ssnuer ssnuer ussner susner ussner susner ssuner ssuner nuessr unessr neussr enussr uenssr eunssr nusesr unsesr nsuesr snuesr usnesr sunesr nesusr ensusr nseusr sneusr esnusr senusr uesnsr eusnsr usensr suensr esunsr seunsr nsesur snesur nessur enssur sensur esnsur nsseur snseur nsseur snseur ssneur ssneur nessur enssur nsesur snesur esnsur sensur sesnur essnur ssenur ssenur essnur sesnur usesnr suesnr uessnr eussnr seusnr esusnr ussenr susenr ussenr susenr ssuenr ssuenr uessnr eussnr usesnr suesnr esusnr seusnr sesunr essunr sseunr sseunr essunr sesunr nrsesu rnsesu nsresu snresu rsnesu srnesu nressu rnessu nerssu enrssu renssu ernssu nsersu snersu nesrsu ensrsu senrsu esnrsu rsensu srensu resnsu ersnsu sernsu esrnsu nrsseu rnsseu nsrseu snrseu rsnseu srnseu nrsseu rnsseu nsrseu snrseu rsnseu srnseu nssreu snsreu nssreu snsreu ssnreu ssnreu rssneu srsneu rssneu srsneu ssrneu ssrneu nressu rnessu nerssu enrssu renssu ernssu nrsesu rnsesu nsresu snresu rsnesu srnesu nesrsu ensrsu nsersu snersu esnrsu senrsu resnsu ersnsu rsensu srensu esrnsu sernsu nsesru snesru nessru enssru sensru esnsru nsseru snseru nsseru snseru ssneru ssneru nessru enssru nsesru snesru esnsru sensru sesnru essnru ssenru ssenru essnru sesnru rsesnu sresnu ressnu erssnu sersnu esrsnu rssenu srsenu rssenu srsenu ssrenu ssrenu ressnu erssnu rsesnu sresnu esrsnu sersnu sesrnu essrnu ssernu ssernu essrnu sesrnu ursesn rusesn usresn suresn rsuesn sruesn uressn ruessn uerssn eurssn reussn erussn usersn suersn uesrsn eusrsn seursn esursn rseusn sreusn resusn ersusn serusn esrusn urssen russen usrsen sursen rsusen srusen urssen russen usrsen sursen rsusen srusen ussren susren ussren susren ssuren ssuren rssuen srsuen rssuen srsuen ssruen ssruen uressn ruessn uerssn eurssn reussn erussn ursesn rusesn usresn suresn rsuesn sruesn uesrsn eusrsn usersn suersn esursn seursn resusn ersusn rseusn sreusn esrusn serusn usesrn suesrn uessrn eussrn seusrn esusrn ussern susern ussern susern ssuern ssuern uessrn eussrn usesrn suesrn esusrn seusrn sesurn essurn sseurn sseurn essurn sesurn rsesun sresun ressun erssun sersun esrsun rsseun srseun rsseun srseun ssreun ssreun ressun erssun rsesun sresun esrsun sersun sesrun essrun sserun sserun essrun sesrun
Note: these 'words' (valid or invalid) are all the permutations of the word nurses. These words are obtained by scrambling the letters in nurses.