ersity resity esrity serity rseity sreity eristy reisty eirsty iersty riesty iresty esirty seirty eisrty iesrty sierty iserty rsiety sriety risety irsety sirety isrety erstiy restiy esrtiy sertiy rsetiy sretiy ertsiy retsiy etrsiy tersiy rtesiy tresiy estriy setriy etsriy tesriy steriy tseriy rsteiy srteiy rtseiy trseiy streiy tsreiy eritsy reitsy eirtsy iertsy rietsy iretsy ertisy retisy etrisy terisy rteisy treisy eitrsy ietrsy etirsy teirsy itersy tiersy ritesy irtesy rtiesy triesy itresy tiresy esitry seitry eistry iestry sietry isetry estiry setiry etsiry tesiry steiry tseiry eitsry ietsry etisry teisry itesry tiesry sitery istery stiery tsiery itsery tisery rsitey sritey ristey irstey sirtey isrtey rstiey srtiey rtsiey trsiey striey tsriey ritsey irtsey rtisey trisey itrsey tirsey sitrey istrey stirey tsirey itsrey tisrey ersiyt resiyt esriyt seriyt rseiyt sreiyt erisyt reisyt eirsyt iersyt riesyt iresyt esiryt seiryt eisryt iesryt sieryt iseryt rsieyt srieyt riseyt irseyt sireyt isreyt ersyit resyit esryit seryit rseyit sreyit erysit reysit eyrsit yersit ryesit yresit esyrit seyrit eysrit yesrit syerit yserit rsyeit sryeit ryseit yrseit syreit ysreit eriyst reiyst eiryst ieryst rieyst ireyst eryist reyist eyrist yerist ryeist yreist eiyrst ieyrst eyirst yeirst iyerst yierst riyest iryest ryiest yriest iyrest yirest esiyrt seiyrt eisyrt iesyrt sieyrt iseyrt esyirt seyirt eysirt yesirt syeirt yseirt eiysrt ieysrt eyisrt yeisrt iyesrt yiesrt siyert isyert syiert ysiert iysert yisert rsiyet sriyet risyet irsyet siryet isryet rsyiet sryiet rysiet yrsiet syriet ysriet riyset iryset ryiset yriset iyrset yirset siyret isyret syiret ysiret iysret yisret erstyi restyi esrtyi sertyi rsetyi sretyi ertsyi retsyi etrsyi tersyi rtesyi tresyi estryi setryi etsryi tesryi steryi tseryi rsteyi srteyi rtseyi trseyi streyi tsreyi ersyti resyti esryti seryti rseyti sreyti erysti reysti eyrsti yersti ryesti yresti esyrti seyrti eysrti yesrti syerti yserti rsyeti sryeti ryseti yrseti syreti ysreti ertysi retysi etrysi terysi rteysi treysi erytsi reytsi eyrtsi yertsi ryetsi yretsi etyrsi teyrsi eytrsi yetrsi tyersi ytersi rtyesi tryesi rytesi yrtesi tyresi ytresi estyri setyri etsyri tesyri steyri tseyri esytri seytri eystri yestri syetri ysetri etysri teysri eytsri yetsri tyesri ytesri styeri tsyeri syteri ysteri tyseri ytseri rstyei srtyei rtsyei trsyei stryei tsryei rsytei srytei rystei yrstei syrtei ysrtei rtysei trysei rytsei yrtsei tyrsei ytrsei styrei tsyrei sytrei ystrei tysrei ytsrei eritys reitys eirtys iertys rietys iretys ertiys retiys etriys teriys rteiys treiys eitrys ietrys etirys teirys iterys tierys riteys irteys rtieys trieys itreys tireys eriyts reiyts eiryts ieryts rieyts ireyts eryits reyits eyrits yerits ryeits yreits eiyrts ieyrts eyirts yeirts iyerts yierts riyets iryets ryiets yriets iyrets yirets ertyis retyis etryis teryis rteyis treyis erytis reytis eyrtis yertis ryetis yretis etyris teyris eytris yetris tyeris yteris rtyeis tryeis ryteis yrteis tyreis ytreis eityrs ietyrs etiyrs teiyrs iteyrs tieyrs eiytrs ieytrs eyitrs yeitrs iyetrs yietrs etyirs teyirs eytirs yetirs tyeirs yteirs ityers tiyers iyters yiters tyiers ytiers rityes irtyes rtiyes triyes itryes tiryes riytes irytes ryites yrites iyrtes yirtes rtyies tryies ryties yrties tyries ytries ityres tiyres iytres yitres tyires ytires esityr seityr eistyr iestyr sietyr isetyr estiyr setiyr etsiyr tesiyr steiyr tseiyr eitsyr ietsyr etisyr teisyr itesyr tiesyr siteyr isteyr stieyr tsieyr itseyr tiseyr esiytr seiytr eisytr iesytr sieytr iseytr esyitr seyitr eysitr yesitr syeitr yseitr eiystr ieystr eyistr yeistr iyestr yiestr siyetr isyetr syietr ysietr iysetr yisetr estyir setyir etsyir tesyir steyir tseyir esytir seytir eystir yestir syetir ysetir etysir teysir eytsir yetsir tyesir ytesir styeir tsyeir syteir ysteir tyseir ytseir eitysr ietysr etiysr teiysr iteysr tieysr eiytsr ieytsr eyitsr yeitsr iyetsr yietsr etyisr teyisr eytisr yetisr tyeisr yteisr ityesr tiyesr iytesr yitesr tyiesr ytiesr sityer istyer stiyer tsiyer itsyer tisyer siyter isyter syiter ysiter iyster yister styier tsyier sytier ystier tysier ytsier ityser tiyser iytser yitser tyiser ytiser rsitye sritye ristye irstye sirtye isrtye rstiye srtiye rtsiye trsiye striye tsriye ritsye irtsye rtisye trisye itrsye tirsye sitrye istrye stirye tsirye itsrye tisrye rsiyte sriyte risyte irsyte siryte isryte rsyite sryite rysite yrsite syrite ysrite riyste iryste ryiste yriste iyrste yirste siyrte isyrte syirte ysirte iysrte yisrte rstyie srtyie rtsyie trsyie stryie tsryie rsytie srytie rystie yrstie syrtie ysrtie rtysie trysie rytsie yrtsie tyrsie ytrsie styrie tsyrie sytrie ystrie tysrie ytsrie rityse irtyse rtiyse triyse itryse tiryse riytse irytse ryitse yritse iyrtse yirtse rtyise tryise rytise yrtise tyrise ytrise ityrse tiyrse iytrse yitrse tyirse ytirse sityre istyre stiyre tsiyre itsyre tisyre siytre isytre syitre ysitre iystre yistre styire tsyire sytire ystire tysire ytsire itysre tiysre iytsre yitsre tyisre ytisre
Note: these 'words' (valid or invalid) are all the permutations of the word ersity. These words are obtained by scrambling the letters in ersity.