estari setari etsari tesari steari tseari esatri seatri eastri aestri saetri asetri etasri teasri eatsri aetsri taesri atesri staeri tsaeri sateri asteri taseri atseri estrai setrai etsrai tesrai sterai tserai esrtai sertai erstai restai sretai rsetai etrsai tersai ertsai retsai tresai rtesai streai tsreai srteai rsteai trseai rtseai esarti searti easrti aesrti saerti aserti esrati serati ersati resati sreati rseati earsti aersti erasti reasti aresti raesti sareti asreti sraeti rsaeti arseti raseti etarsi tearsi eatrsi aetrsi taersi atersi etrasi terasi ertasi retasi treasi rteasi eartsi aertsi eratsi reatsi aretsi raetsi taresi atresi traesi rtaesi artesi ratesi starei tsarei satrei astrei tasrei atsrei straei tsraei srtaei rstaei trsaei rtsaei sartei asrtei sratei rsatei arstei rastei tarsei atrsei trasei rtasei artsei ratsei estair setair etsair tesair steair tseair esatir seatir eastir aestir saetir asetir etasir teasir eatsir aetsir taesir atesir staeir tsaeir sateir asteir taseir atseir estiar setiar etsiar tesiar steiar tseiar esitar seitar eistar iestar sietar isetar etisar teisar eitsar ietsar tiesar itesar stiear tsiear sitear istear tisear itsear esaitr seaitr easitr aesitr saeitr aseitr esiatr seiatr eisatr iesatr sieatr iseatr eaistr aeistr eiastr ieastr aiestr iaestr saietr asietr siaetr isaetr aisetr iasetr etaisr teaisr eatisr aetisr taeisr ateisr etiasr teiasr eitasr ietasr tieasr iteasr eaitsr aeitsr eiatsr ieatsr aietsr iaetsr taiesr atiesr tiaesr itaesr aitesr iatesr staier tsaier satier astier tasier atsier stiaer tsiaer sitaer istaer tisaer itsaer saiter asiter siater isater aister iaster taiser atiser tiaser itaser aitser iatser estria setria etsria tesria steria tseria esrtia sertia erstia restia sretia rsetia etrsia tersia ertsia retsia tresia rtesia streia tsreia srteia rsteia trseia rtseia estira setira etsira tesira steira tseira esitra seitra eistra iestra sietra isetra etisra teisra eitsra ietsra tiesra itesra stiera tsiera sitera istera tisera itsera esrita serita ersita resita sreita rseita esirta seirta eisrta iesrta sierta iserta erista reista eirsta iersta riesta iresta srieta rsieta sireta isreta riseta irseta etrisa terisa ertisa retisa treisa rteisa etirsa teirsa eitrsa ietrsa tiersa itersa eritsa reitsa eirtsa iertsa rietsa iretsa triesa rtiesa tiresa itresa ritesa irtesa striea tsriea srtiea rstiea trsiea rtsiea stirea tsirea sitrea istrea tisrea itsrea sritea rsitea sirtea isrtea ristea irstea trisea rtisea tirsea itrsea ritsea irtsea esarit searit easrit aesrit saerit aserit esrait serait ersait resait sreait rseait earsit aersit erasit reasit aresit raesit sareit asreit sraeit rsaeit arseit raseit esairt seairt easirt aesirt saeirt aseirt esiart seiart eisart iesart sieart iseart eaisrt aeisrt eiasrt ieasrt aiesrt iaesrt saiert asiert siaert isaert aisert iasert esriat seriat ersiat resiat sreiat rseiat esirat seirat eisrat iesrat sierat iserat erisat reisat eirsat iersat riesat iresat srieat rsieat sireat isreat riseat irseat earist aerist eraist reaist areist raeist eairst aeirst eiarst iearst aierst iaerst eriast reiast eirast ierast rieast ireast ariest raiest airest iarest riaest iraest sariet asriet sraiet rsaiet arsiet rasiet sairet asiret siaret isaret aisret iasret sriaet rsiaet siraet israet risaet irsaet ariset raiset airset iarset riaset iraset etaris tearis eatris aetris taeris ateris etrais terais ertais retais treais rteais eartis aertis eratis reatis aretis raetis tareis atreis traeis rtaeis arteis rateis etairs teairs eatirs aetirs taeirs ateirs etiars teiars eitars ietars tiears itears eaitrs aeitrs eiatrs ieatrs aietrs iaetrs taiers atiers tiaers itaers aiters iaters etrias terias ertias retias treias rteias etiras teiras eitras ietras tieras iteras eritas reitas eirtas iertas rietas iretas trieas rtieas tireas itreas riteas irteas earits aerits eraits reaits areits raeits eairts aeirts eiarts iearts aierts iaerts eriats reiats eirats ierats rieats ireats ariets raiets airets iarets riaets iraets taries atries traies rtaies arties raties taires atires tiares itares aitres iatres triaes rtiaes tiraes itraes ritaes irtaes arites raites airtes iartes riates irates starie tsarie satrie astrie tasrie atsrie straie tsraie srtaie rstaie trsaie rtsaie sartie asrtie sratie rsatie arstie rastie tarsie atrsie trasie rtasie artsie ratsie staire tsaire satire astire tasire atsire stiare tsiare sitare istare tisare itsare saitre asitre siatre isatre aistre iastre taisre atisre tiasre itasre aitsre iatsre striae tsriae srtiae rstiae trsiae rtsiae stirae tsirae sitrae istrae tisrae itsrae sritae rsitae sirtae isrtae ristae irstae trisae rtisae tirsae itrsae ritsae irtsae sarite asrite sraite rsaite arsite rasite sairte asirte siarte isarte aisrte iasrte sriate rsiate sirate israte risate irsate ariste raiste airste iarste riaste iraste tarise atrise traise rtaise artise ratise tairse atirse tiarse itarse aitrse iatrse triase rtiase tirase itrase ritase irtase aritse raitse airtse iartse riatse iratse
Note: these 'words' (valid or invalid) are all the permutations of the word estari. These words are obtained by scrambling the letters in estari.