baster abster bsater sbater asbter sabter batser abtser btaser tbaser atbser tabser bstaer sbtaer btsaer tbsaer stbaer tsbaer astber satber atsber tasber staber tsaber basetr absetr bsaetr sbaetr asbetr sabetr baestr abestr beastr ebastr aebstr eabstr bseatr sbeatr besatr ebsatr sebatr esbatr asebtr saebtr aesbtr easbtr seabtr esabtr batesr abtesr btaesr tbaesr atbesr tabesr baetsr abetsr beatsr ebatsr aebtsr eabtsr bteasr tbeasr betasr ebtasr tebasr etbasr atebsr taebsr aetbsr eatbsr teabsr etabsr bstear sbtear btsear tbsear stbear tsbear bsetar sbetar bestar ebstar sebtar esbtar btesar tbesar betsar ebtsar tebsar etbsar stebar tsebar setbar estbar tesbar etsbar astebr satebr atsebr tasebr staebr tsaebr asetbr saetbr aestbr eastbr seatbr esatbr atesbr taesbr aetsbr eatsbr teasbr etasbr steabr tseabr setabr estabr tesabr etsabr bastre abstre bsatre sbatre asbtre sabtre batsre abtsre btasre tbasre atbsre tabsre bstare sbtare btsare tbsare stbare tsbare astbre satbre atsbre tasbre stabre tsabre basrte absrte bsarte sbarte asbrte sabrte barste abrste braste rbaste arbste rabste bsrate sbrate brsate rbsate srbate rsbate asrbte sarbte arsbte rasbte srabte rsabte batrse abtrse btarse tbarse atbrse tabrse bartse abrtse bratse rbatse arbtse rabtse btrase tbrase brtase rbtase trbase rtbase atrbse tarbse artbse ratbse trabse rtabse bstrae sbtrae btsrae tbsrae stbrae tsbrae bsrtae sbrtae brstae rbstae srbtae rsbtae btrsae tbrsae brtsae rbtsae trbsae rtbsae strbae tsrbae srtbae rstbae trsbae rtsbae astrbe satrbe atsrbe tasrbe starbe tsarbe asrtbe sartbe arstbe rastbe sratbe rsatbe atrsbe tarsbe artsbe ratsbe trasbe rtasbe strabe tsrabe srtabe rstabe trsabe rtsabe basert absert bsaert sbaert asbert sabert baesrt abesrt beasrt ebasrt aebsrt eabsrt bseart sbeart besart ebsart sebart esbart asebrt saebrt aesbrt easbrt seabrt esabrt basret absret bsaret sbaret asbret sabret barset abrset braset rbaset arbset rabset bsraet sbraet brsaet rbsaet srbaet rsbaet asrbet sarbet arsbet rasbet srabet rsabet baerst aberst bearst ebarst aebrst eabrst barest abrest braest rbaest arbest rabest berast ebrast breast rbeast erbast rebast aerbst earbst arebst raebst erabst reabst bserat sberat besrat ebsrat sebrat esbrat bsreat sbreat brseat rbseat srbeat rsbeat bersat ebrsat bresat rbesat erbsat rebsat serbat esrbat srebat rsebat ersbat resbat aserbt saerbt aesrbt easrbt searbt esarbt asrebt sarebt arsebt rasebt sraebt rsaebt aersbt earsbt aresbt raesbt erasbt reasbt serabt esrabt sreabt rseabt ersabt resabt baters abters btaers tbaers atbers tabers baetrs abetrs beatrs ebatrs aebtrs eabtrs btears tbears betars ebtars tebars etbars atebrs taebrs aetbrs eatbrs teabrs etabrs batres abtres btares tbares atbres tabres bartes abrtes brates rbates arbtes rabtes btraes tbraes brtaes rbtaes trbaes rtbaes atrbes tarbes artbes ratbes trabes rtabes baerts aberts bearts ebarts aebrts eabrts barets abrets braets rbaets arbets rabets berats ebrats breats rbeats erbats rebats aerbts earbts arebts raebts erabts reabts bteras tberas betras ebtras tebras etbras btreas tbreas brteas rbteas trbeas rtbeas bertas ebrtas bretas rbetas erbtas rebtas terbas etrbas trebas rtebas ertbas retbas aterbs taerbs aetrbs eatrbs tearbs etarbs atrebs tarebs artebs ratebs traebs rtaebs aertbs eartbs aretbs raetbs eratbs reatbs terabs etrabs treabs rteabs ertabs retabs bstera sbtera btsera tbsera stbera tsbera bsetra sbetra bestra ebstra sebtra esbtra btesra tbesra betsra ebtsra tebsra etbsra stebra tsebra setbra estbra tesbra etsbra bstrea sbtrea btsrea tbsrea stbrea tsbrea bsrtea sbrtea brstea rbstea srbtea rsbtea btrsea tbrsea brtsea rbtsea trbsea rtbsea strbea tsrbea srtbea rstbea trsbea rtsbea bserta sberta besrta ebsrta sebrta esbrta bsreta sbreta brseta rbseta srbeta rsbeta bersta ebrsta bresta rbesta erbsta rebsta serbta esrbta srebta rsebta ersbta resbta btersa tbersa betrsa ebtrsa tebrsa etbrsa btresa tbresa brtesa rbtesa trbesa rtbesa bertsa ebrtsa bretsa rbetsa erbtsa rebtsa terbsa etrbsa trebsa rtebsa ertbsa retbsa sterba tserba setrba estrba tesrba etsrba streba tsreba srteba rsteba trseba rtseba sertba esrtba sretba rsetba erstba restba tersba etrsba tresba rtesba ertsba retsba asterb saterb atserb taserb staerb tsaerb asetrb saetrb aestrb eastrb seatrb esatrb atesrb taesrb aetsrb eatsrb teasrb etasrb stearb tsearb setarb estarb tesarb etsarb astreb satreb atsreb tasreb stareb tsareb asrteb sarteb arsteb rasteb srateb rsateb atrseb tarseb artseb ratseb traseb rtaseb straeb tsraeb srtaeb rstaeb trsaeb rtsaeb asertb saertb aesrtb easrtb seartb esartb asretb saretb arsetb rasetb sraetb rsaetb aerstb earstb arestb raestb erastb reastb seratb esratb sreatb rseatb ersatb resatb atersb taersb aetrsb eatrsb tearsb etarsb atresb taresb artesb ratesb traesb rtaesb aertsb eartsb aretsb raetsb eratsb reatsb terasb etrasb treasb rteasb ertasb retasb sterab tserab setrab estrab tesrab etsrab streab tsreab srteab rsteab trseab rtseab sertab esrtab sretab rsetab erstab restab tersab etrsab tresab rtesab ertsab retsab
Note: these 'words' (valid or invalid) are all the permutations of the word baster. These words are obtained by scrambling the letters in baster.