retary ertary rteary treary etrary terary reatry eratry raetry aretry eartry aertry rtaery traery ratery artery tarery atrery etarry tearry eatrry aetrry taerry aterry retray ertray rteray treray etrray terray rertay errtay rretay rretay errtay rertay rtreay trreay rrteay rrteay trreay rtreay etrray terray ertray retray treray rteray rearty erarty raerty arerty earrty aerrty reraty erraty rreaty rreaty erraty reraty rarety arrety rraety rraety arrety rarety earrty aerrty erarty rearty arerty raerty rtarey trarey ratrey artrey tarrey atrrey rtraey trraey rrtaey rrtaey trraey rtraey rartey arrtey rratey rratey arrtey rartey tarrey atrrey trarey rtarey artrey ratrey etarry tearry eatrry aetrry taerry aterry etrary terary ertary retary treary rteary eartry aertry eratry reatry aretry raetry tarery atrery traery rtaery artery ratery retayr ertayr rteayr treayr etrayr terayr reatyr eratyr raetyr aretyr eartyr aertyr rtaeyr traeyr rateyr arteyr tareyr atreyr etaryr tearyr eatryr aetryr taeryr ateryr retyar ertyar rteyar treyar etryar teryar reytar erytar ryetar yretar eyrtar yertar rtyear tryear rytear yrtear tyrear ytrear etyrar teyrar eytrar yetrar tyerar yterar reaytr eraytr raeytr areytr earytr aerytr reyatr eryatr ryeatr yreatr eyratr yeratr rayetr aryetr ryaetr yraetr ayretr yaretr eayrtr aeyrtr eyartr yeartr ayertr yaertr rtayer trayer ratyer artyer taryer atryer rtyaer tryaer rytaer yrtaer tyraer ytraer rayter aryter ryater yrater ayrter yarter tayrer atyrer tyarer ytarer aytrer yatrer etayrr teayrr eatyrr aetyrr taeyrr ateyrr etyarr teyarr eytarr yetarr tyearr ytearr eaytrr aeytrr eyatrr yeatrr ayetrr yaetrr tayerr atyerr tyaerr ytaerr ayterr yaterr retrya ertrya rterya trerya etrrya terrya rertya errtya rretya rretya errtya rertya rtreya trreya rrteya rrteya trreya rtreya etrrya terrya ertrya retrya trerya rterya retyra ertyra rteyra treyra etryra teryra reytra erytra ryetra yretra eyrtra yertra rtyera tryera rytera yrtera tyrera ytrera etyrra teyrra eytrra yetrra tyerra yterra reryta erryta rreyta rreyta erryta reryta reyrta eryrta ryerta yrerta eyrrta yerrta rryeta rryeta ryreta yrreta ryreta yrreta eryrta reyrta eyrrta yerrta ryerta yrerta rtryea trryea rrtyea rrtyea trryea rtryea rtyrea tryrea rytrea yrtrea tyrrea ytrrea rrytea rrytea ryrtea yrrtea ryrtea yrrtea tryrea rtyrea tyrrea ytrrea rytrea yrtrea etryra teryra ertyra retyra treyra rteyra etyrra teyrra eytrra yetrra tyerra yterra erytra reytra eyrtra yertra ryetra yretra tryera rtyera tyrera ytrera rytera yrtera rearyt eraryt raeryt areryt earryt aerryt rerayt errayt rreayt rreayt errayt rerayt rareyt arreyt rraeyt rraeyt arreyt rareyt earryt aerryt eraryt rearyt areryt raeryt reayrt erayrt raeyrt areyrt earyrt aeryrt reyart eryart ryeart yreart eyrart yerart rayert aryert ryaert yraert ayrert yarert eayrrt aeyrrt eyarrt yearrt ayerrt yaerrt reryat erryat rreyat rreyat erryat reryat reyrat eryrat ryerat yrerat eyrrat yerrat rryeat rryeat ryreat yrreat ryreat yrreat eryrat reyrat eyrrat yerrat ryerat yrerat raryet arryet rrayet rrayet arryet raryet rayret aryret ryaret yraret ayrret yarret rryaet rryaet ryraet yrraet ryraet yrraet aryret rayret ayrret yarret ryaret yraret earyrt aeryrt erayrt reayrt areyrt raeyrt eayrrt aeyrrt eyarrt yearrt ayerrt yaerrt eryart reyart eyrart yerart ryeart yreart aryert rayert ayrert yarert ryaert yraert rtarye trarye ratrye artrye tarrye atrrye rtraye trraye rrtaye rrtaye trraye rtraye rartye arrtye rratye rratye arrtye rartye tarrye atrrye trarye rtarye artrye ratrye rtayre trayre ratyre artyre taryre atryre rtyare tryare rytare yrtare tyrare ytrare raytre arytre ryatre yratre ayrtre yartre tayrre atyrre tyarre ytarre aytrre yatrre rtryae trryae rrtyae rrtyae trryae rtryae rtyrae tryrae rytrae yrtrae tyrrae ytrrae rrytae rrytae ryrtae yrrtae ryrtae yrrtae tryrae rtyrae tyrrae ytrrae rytrae yrtrae raryte arryte rrayte rrayte arryte raryte rayrte aryrte ryarte yrarte ayrrte yarrte rryate rryate ryrate yrrate ryrate yrrate aryrte rayrte ayrrte yarrte ryarte yrarte taryre atryre trayre rtayre artyre ratyre tayrre atyrre tyarre ytarre aytrre yatrre tryare rtyare tyrare ytrare rytare yrtare arytre raytre ayrtre yartre ryatre yratre etaryr tearyr eatryr aetryr taeryr ateryr etrayr terayr ertayr retayr treayr rteayr eartyr aertyr eratyr reatyr aretyr raetyr tareyr atreyr traeyr rtaeyr arteyr rateyr etayrr teayrr eatyrr aetyrr taeyrr ateyrr etyarr teyarr eytarr yetarr tyearr ytearr eaytrr aeytrr eyatrr yeatrr ayetrr yaetrr tayerr atyerr tyaerr ytaerr ayterr yaterr etryar teryar ertyar retyar treyar rteyar etyrar teyrar eytrar yetrar tyerar yterar erytar reytar eyrtar yertar ryetar yretar tryear rtyear tyrear ytrear rytear yrtear earytr aerytr eraytr reaytr areytr raeytr eayrtr aeyrtr eyartr yeartr ayertr yaertr eryatr reyatr eyratr yeratr ryeatr yreatr aryetr rayetr ayretr yaretr ryaetr yraetr taryer atryer trayer rtayer artyer ratyer tayrer atyrer tyarer ytarer aytrer yatrer tryaer rtyaer tyraer ytraer rytaer yrtaer aryter rayter ayrter yarter ryater yrater
Note: these 'words' (valid or invalid) are all the permutations of the word retary. These words are obtained by scrambling the letters in retary.