aretts raetts aertts eartts reatts eratts artets ratets atrets tarets rtaets traets aetrts eatrts aterts taerts etarts tearts retats ertats rteats treats etrats terats aretts raetts aertts eartts reatts eratts artets ratets atrets tarets rtaets traets aetrts eatrts aterts taerts etarts tearts retats ertats rteats treats etrats terats arttes rattes atrtes tartes rtates trates arttes rattes atrtes tartes rtates trates attres tatres attres tatres ttares ttares rttaes trtaes rttaes trtaes ttraes ttraes aettrs eattrs atetrs taetrs etatrs teatrs aettrs eattrs atetrs taetrs etatrs teatrs atters taters atters taters ttaers ttaers ettars tetars ettars tetars ttears ttears rettas erttas rtetas tretas etrtas tertas rettas erttas rtetas tretas etrtas tertas rtteas trteas rtteas trteas ttreas ttreas ettras tetras ettras tetras tteras tteras aretst raetst aertst eartst reatst eratst artest ratest atrest tarest rtaest traest aetrst eatrst aterst taerst etarst tearst retast ertast rteast treast etrast terast arestt raestt aerstt earstt reastt erastt arsett rasett asrett sarett rsaett sraett aesrtt easrtt asertt saertt esartt seartt resatt ersatt rseatt sreatt esratt seratt artset ratset atrset tarset rtaset traset arstet rastet asrtet sartet rsatet sratet atsret tasret astret satret tsaret staret rtsaet trsaet rstaet srtaet tsraet straet aetsrt eatsrt atesrt taesrt etasrt teasrt aestrt eastrt asetrt saetrt esatrt seatrt atsert tasert astert satert tsaert staert etsart tesart estart setart tseart steart retsat ertsat rtesat tresat etrsat tersat restat erstat rsetat sretat esrtat sertat rtseat trseat rsteat srteat tsreat streat etsrat tesrat estrat setrat tserat sterat aretst raetst aertst eartst reatst eratst artest ratest atrest tarest rtaest traest aetrst eatrst aterst taerst etarst tearst retast ertast rteast treast etrast terast arestt raestt aerstt earstt reastt erastt arsett rasett asrett sarett rsaett sraett aesrtt easrtt asertt saertt esartt seartt resatt ersatt rseatt sreatt esratt seratt artset ratset atrset tarset rtaset traset arstet rastet asrtet sartet rsatet sratet atsret tasret astret satret tsaret staret rtsaet trsaet rstaet srtaet tsraet straet aetsrt eatsrt atesrt taesrt etasrt teasrt aestrt eastrt asetrt saetrt esatrt seatrt atsert tasert astert satert tsaert staert etsart tesart estart setart tseart steart retsat ertsat rtesat tresat etrsat tersat restat erstat rsetat sretat esrtat sertat rtseat trseat rsteat srteat tsreat streat etsrat tesrat estrat setrat tserat sterat arttse rattse atrtse tartse rtatse tratse arttse rattse atrtse tartse rtatse tratse attrse tatrse attrse tatrse ttarse ttarse rttase trtase rttase trtase ttrase ttrase artste ratste atrste tarste rtaste traste arstte rastte asrtte sartte rsatte sratte atsrte tasrte astrte satrte tsarte starte rtsate trsate rstate srtate tsrate strate artste ratste atrste tarste rtaste traste arstte rastte asrtte sartte rsatte sratte atsrte tasrte astrte satrte tsarte starte rtsate trsate rstate srtate tsrate strate attsre tatsre attsre tatsre ttasre ttasre atstre tastre asttre sattre tsatre statre atstre tastre asttre sattre tsatre statre ttsare ttsare tstare sttare tstare sttare rttsae trtsae rttsae trtsae ttrsae ttrsae rtstae trstae rsttae srttae tsrtae strtae rtstae trstae rsttae srttae tsrtae strtae ttsrae ttsrae tstrae sttrae tstrae sttrae aettsr eattsr atetsr taetsr etatsr teatsr aettsr eattsr atetsr taetsr etatsr teatsr attesr tatesr attesr tatesr ttaesr ttaesr ettasr tetasr ettasr tetasr tteasr tteasr aetstr eatstr atestr taestr etastr teastr aesttr easttr asettr saettr esattr seattr atsetr tasetr astetr satetr tsaetr staetr etsatr tesatr estatr setatr tseatr steatr aetstr eatstr atestr taestr etastr teastr aesttr easttr asettr saettr esattr seattr atsetr tasetr astetr satetr tsaetr staetr etsatr tesatr estatr setatr tseatr steatr attser tatser attser tatser ttaser ttaser atster taster astter satter tsater stater atster taster astter satter tsater stater ttsaer ttsaer tstaer sttaer tstaer sttaer ettsar tetsar ettsar tetsar ttesar ttesar etstar testar esttar settar tsetar stetar etstar testar esttar settar tsetar stetar ttsear ttsear tstear sttear tstear sttear rettsa erttsa rtetsa tretsa etrtsa tertsa rettsa erttsa rtetsa tretsa etrtsa tertsa rttesa trtesa rttesa trtesa ttresa ttresa ettrsa tetrsa ettrsa tetrsa ttersa ttersa retsta ertsta rtesta tresta etrsta tersta restta erstta rsetta sretta esrtta sertta rtseta trseta rsteta srteta tsreta streta etsrta tesrta estrta setrta tserta sterta retsta ertsta rtesta tresta etrsta tersta restta erstta rsetta sretta esrtta sertta rtseta trseta rsteta srteta tsreta streta etsrta tesrta estrta setrta tserta sterta rttsea trtsea rttsea trtsea ttrsea ttrsea rtstea trstea rsttea srttea tsrtea strtea rtstea trstea rsttea srttea tsrtea strtea ttsrea ttsrea tstrea sttrea tstrea sttrea ettsra tetsra ettsra tetsra ttesra ttesra etstra testra esttra settra tsetra stetra etstra testra esttra settra tsetra stetra ttsera ttsera tstera sttera tstera sttera
Note: these 'words' (valid or invalid) are all the permutations of the word aretts. These words are obtained by scrambling the letters in aretts.