etcher techer ecther cether tceher cteher ethcer tehcer ehtcer hetcer thecer htecer echter cehter ehcter hecter cheter hceter tcheer ctheer thceer htceer chteer hcteer etcehr tecehr ectehr cetehr tceehr cteehr etechr teechr eetchr eetchr teechr etechr ecethr ceethr eecthr eecthr ceethr ecethr tceehr cteehr tecehr etcehr cetehr ectehr ethecr tehecr ehtecr hetecr theecr hteecr etehcr teehcr eethcr eethcr teehcr etehcr ehetcr heetcr eehtcr eehtcr heetcr ehetcr theecr hteecr tehecr ethecr hetecr ehtecr echetr cehetr ehcetr hecetr cheetr hceetr ecehtr ceehtr eechtr eechtr ceehtr ecehtr ehectr heectr eehctr eehctr heectr ehectr cheetr hceetr cehetr echetr hecetr ehcetr tcheer ctheer thceer htceer chteer hcteer tceher cteher techer etcher cether ecther thecer htecer tehcer ethcer hetcer ehtcer cheter hceter cehter echter hecter ehcter etchre techre ecthre cethre tcehre ctehre ethcre tehcre ehtcre hetcre thecre htecre echtre cehtre ehctre hectre chetre hcetre tchere cthere thcere htcere chtere hctere etcrhe tecrhe ectrhe cetrhe tcerhe cterhe etrche terche ertche retche treche rteche ecrthe certhe ercthe recthe crethe rcethe tcrehe ctrehe trcehe rtcehe crtehe rctehe ethrce tehrce ehtrce hetrce therce hterce etrhce terhce erthce rethce trehce rtehce ehrtce hertce erhtce rehtce hretce rhetce threce htrece trhece rthece hrtece rhtece echrte cehrte ehcrte hecrte cherte hcerte ecrhte cerhte erchte rechte crehte rcehte ehrcte hercte erhcte rehcte hrecte rhecte chrete hcrete crhete rchete hrcete rhcete tchree cthree thcree htcree chtree hctree tcrhee ctrhee trchee rtchee crthee rcthee thrcee htrcee trhcee rthcee hrtcee rhtcee chrtee hcrtee crhtee rchtee hrctee rhctee etcerh tecerh ecterh ceterh tceerh cteerh etecrh teecrh eetcrh eetcrh teecrh etecrh ecetrh ceetrh eectrh eectrh ceetrh ecetrh tceerh cteerh tecerh etcerh ceterh ecterh etcreh tecreh ectreh cetreh tcereh ctereh etrceh terceh ertceh retceh treceh rteceh ecrteh certeh ercteh recteh creteh rceteh tcreeh ctreeh trceeh rtceeh crteeh rcteeh eterch teerch eetrch eetrch teerch eterch etrech terech ertech retech treech rteech eertch eertch eretch reetch eretch reetch terech etrech treech rteech ertech retech ecerth ceerth eecrth eecrth ceerth ecerth ecreth cereth erceth receth creeth rceeth eercth eercth erecth reecth erecth reecth cereth ecreth creeth rceeth erceth receth tcereh ctereh tecreh etcreh cetreh ectreh tcreeh ctreeh trceeh rtceeh crteeh rcteeh terceh etrceh treceh rteceh ertceh retceh certeh ecrteh creteh rceteh ercteh recteh etherc teherc ehterc heterc theerc hteerc etehrc teehrc eethrc eethrc teehrc etehrc ehetrc heetrc eehtrc eehtrc heetrc ehetrc theerc hteerc teherc etherc heterc ehterc ethrec tehrec ehtrec hetrec therec hterec etrhec terhec erthec rethec trehec rtehec ehrtec hertec erhtec rehtec hretec rhetec threec htreec trheec rtheec hrteec rhteec eterhc teerhc eetrhc eetrhc teerhc eterhc etrehc terehc ertehc retehc treehc rteehc eerthc eerthc erethc reethc erethc reethc terehc etrehc treehc rteehc ertehc retehc ehertc heertc eehrtc eehrtc heertc ehertc ehretc heretc erhetc rehetc hreetc rheetc eerhtc eerhtc erehtc reehtc erehtc reehtc heretc ehretc hreetc rheetc erhetc rehetc therec hterec tehrec ethrec hetrec ehtrec threec htreec trheec rtheec hrteec rhteec terhec etrhec trehec rtehec erthec rethec hertec ehrtec hretec rhetec erhtec rehtec echert cehert ehcert hecert cheert hceert ecehrt ceehrt eechrt eechrt ceehrt ecehrt ehecrt heecrt eehcrt eehcrt heecrt ehecrt cheert hceert cehert echert hecert ehcert echret cehret ehcret hecret cheret hceret ecrhet cerhet erchet rechet crehet rcehet ehrcet hercet erhcet rehcet hrecet rhecet chreet hcreet crheet rcheet hrceet rhceet ecerht ceerht eecrht eecrht ceerht ecerht ecreht cereht erceht receht creeht rceeht eercht eercht erecht reecht erecht reecht cereht ecreht creeht rceeht erceht receht eherct heerct eehrct eehrct heerct eherct ehrect herect erhect rehect hreect rheect eerhct eerhct erehct reehct erehct reehct herect ehrect hreect rheect erhect rehect cheret hceret cehret echret hecret ehcret chreet hcreet crheet rcheet hrceet rhceet cerhet ecrhet crehet rcehet erchet rechet hercet ehrcet hrecet rhecet erhcet rehcet tchere cthere thcere htcere chtere hctere tcehre ctehre techre etchre cethre ecthre thecre htecre tehcre ethcre hetcre ehtcre chetre hcetre cehtre echtre hectre ehctre tchree cthree thcree htcree chtree hctree tcrhee ctrhee trchee rtchee crthee rcthee thrcee htrcee trhcee rthcee hrtcee rhtcee chrtee hcrtee crhtee rchtee hrctee rhctee tcerhe cterhe tecrhe etcrhe cetrhe ectrhe tcrehe ctrehe trcehe rtcehe crtehe rctehe terche etrche treche rteche ertche retche certhe ecrthe crethe rcethe ercthe recthe therce hterce tehrce ethrce hetrce ehtrce threce htrece trhece rthece hrtece rhtece terhce etrhce trehce rtehce erthce rethce hertce ehrtce hretce rhetce erhtce rehtce cherte hcerte cehrte echrte hecrte ehcrte chrete hcrete crhete rchete hrcete rhcete cerhte ecrhte crehte rcehte erchte rechte hercte ehrcte hrecte rhecte erhcte rehcte
Note: these 'words' (valid or invalid) are all the permutations of the word etcher. These words are obtained by scrambling the letters in etcher.