secret escret sceret cseret ecsret cesret sercet esrcet srecet rsecet erscet rescet screet csreet srceet rsceet crseet rcseet ecrset cerset ercset recset creset rceset secert escert sceert cseert ecsert cesert seecrt esecrt seecrt esecrt eescrt eescrt sceert cseert secert escert cesert ecsert ecesrt ceesrt eecsrt eecsrt ceesrt ecesrt serect esrect sreect rseect ersect resect seerct eserct seerct eserct eesrct eesrct sreect rseect serect esrect resect ersect eresct reesct eersct eersct reesct eresct screet csreet srceet rsceet crseet rcseet sceret cseret secret escret cesret ecsret srecet rsecet sercet esrcet rescet erscet creset rceset cerset ecrset recset ercset ecrest cerest ercest recest creest rceest ecerst ceerst eecrst eecrst ceerst ecerst erecst reecst eercst eercst reecst erecst creest rceest cerest ecrest recest ercest secrte escrte scerte cserte ecsrte cesrte sercte esrcte srecte rsecte erscte rescte screte csrete srcete rscete crsete rcsete ecrste cerste ercste recste creste rceste sectre esctre scetre csetre ecstre cestre setcre estcre stecre tsecre etscre tescre sctere cstere stcere tscere ctsere tcsere ectsre cetsre etcsre tecsre ctesre tcesre sertce esrtce sretce rsetce erstce restce setrce estrce sterce tserce etsrce tesrce srtece rstece strece tsrece rtsece trsece ertsce retsce etrsce tersce rtesce tresce scrtee csrtee srctee rsctee crstee rcstee sctree cstree stcree tscree ctsree tcsree srtcee rstcee strcee tsrcee rtscee trscee crtsee rctsee ctrsee tcrsee rtcsee trcsee ecrtse certse erctse rectse cretse rcetse ectrse cetrse etcrse tecrse cterse tcerse ertcse retcse etrcse tercse rtecse trecse crtese rctese ctrese tcrese rtcese trcese secetr escetr sceetr cseetr ecsetr cesetr seectr esectr seectr esectr eesctr eesctr sceetr cseetr secetr escetr cesetr ecsetr ecestr ceestr eecstr eecstr ceestr ecestr secter escter sceter cseter ecster cester setcer estcer stecer tsecer etscer tescer scteer csteer stceer tsceer ctseer tcseer ectser cetser etcser tecser cteser tceser seetcr esetcr seetcr esetcr eestcr eestcr setecr estecr steecr tseecr etsecr tesecr setecr estecr steecr tseecr etsecr tesecr eetscr eetscr etescr teescr etescr teescr sceter cseter secter escter cester ecster scteer csteer stceer tsceer ctseer tcseer setcer estcer stecer tsecer etscer tescer cetser ectser cteser tceser etcser tecser ecetsr ceetsr eectsr eectsr ceetsr ecetsr ectesr cetesr etcesr tecesr cteesr tceesr eetcsr eetcsr etecsr teecsr etecsr teecsr cetesr ectesr cteesr tceesr etcesr tecesr seretc esretc sreetc rseetc ersetc resetc seertc esertc seertc esertc eesrtc eesrtc sreetc rseetc seretc esretc resetc ersetc erestc reestc eerstc eerstc reestc erestc sertec esrtec sretec rsetec erstec restec setrec estrec sterec tserec etsrec tesrec srteec rsteec streec tsreec rtseec trseec ertsec retsec etrsec tersec rtesec tresec seetrc esetrc seetrc esetrc eestrc eestrc seterc esterc steerc tseerc etserc teserc seterc esterc steerc tseerc etserc teserc eetsrc eetsrc etesrc teesrc etesrc teesrc sretec rsetec sertec esrtec restec erstec srteec rsteec streec tsreec rtseec trseec setrec estrec sterec tserec etsrec tesrec retsec ertsec rtesec tresec etrsec tersec eretsc reetsc eertsc eertsc reetsc eretsc ertesc retesc etresc teresc rteesc treesc eetrsc eetrsc etersc teersc etersc teersc retesc ertesc rteesc treesc etresc teresc screte csrete srcete rscete crsete rcsete scerte cserte secrte escrte cesrte ecsrte srecte rsecte sercte esrcte rescte erscte creste rceste cerste ecrste recste ercste scrtee csrtee srctee rsctee crstee rcstee sctree cstree stcree tscree ctsree tcsree srtcee rstcee strcee tsrcee rtscee trscee crtsee rctsee ctrsee tcrsee rtcsee trcsee scetre csetre sectre esctre cestre ecstre sctere cstere stcere tscere ctsere tcsere setcre estcre stecre tsecre etscre tescre cetsre ectsre ctesre tcesre etcsre tecsre sretce rsetce sertce esrtce restce erstce srtece rstece strece tsrece rtsece trsece setrce estrce sterce tserce etsrce tesrce retsce ertsce rtesce tresce etrsce tersce cretse rcetse certse ecrtse rectse erctse crtese rctese ctrese tcrese rtcese trcese cetrse ectrse cterse tcerse etcrse tecrse retcse ertcse rtecse trecse etrcse tercse ecrets cerets ercets recets creets rceets ecerts ceerts eecrts eecrts ceerts ecerts erects reects eercts eercts reects erects creets rceets cerets ecrets recets ercets ecrtes certes erctes rectes cretes rcetes ectres cetres etcres tecres cteres tceres ertces retces etrces terces rteces treces crtees rctees ctrees tcrees rtcees trcees ecetrs ceetrs eectrs eectrs ceetrs ecetrs ecters ceters etcers tecers cteers tceers eetcrs eetcrs etecrs teecrs etecrs teecrs ceters ecters cteers tceers etcers tecers eretcs reetcs eertcs eertcs reetcs eretcs ertecs retecs etrecs terecs rteecs treecs eetrcs eetrcs etercs teercs etercs teercs retecs ertecs rteecs treecs etrecs terecs cretes rcetes certes ecrtes rectes erctes crtees rctees ctrees tcrees rtcees trcees cetres ectres cteres tceres etcres tecres retces ertces rteces treces etrces terces
Note: these 'words' (valid or invalid) are all the permutations of the word secret. These words are obtained by scrambling the letters in secret.