wrench rwench wernch ewrnch rewnch erwnch wrnech rwnech wnrech nwrech rnwech nrwech wenrch ewnrch wnerch nwerch enwrch newrch renwch ernwch rnewch nrewch enrwch nerwch wrecnh rwecnh wercnh ewrcnh rewcnh erwcnh wrcenh rwcenh wcrenh cwrenh rcwenh crwenh wecrnh ewcrnh wcernh cwernh ecwrnh cewrnh recwnh ercwnh rcewnh crewnh ecrwnh cerwnh wrnceh rwnceh wnrceh nwrceh rnwceh nrwceh wrcneh rwcneh wcrneh cwrneh rcwneh crwneh wncreh nwcreh wcnreh cwnreh ncwreh cnwreh rncweh nrcweh rcnweh crnweh ncrweh cnrweh wencrh ewncrh wnecrh nwecrh enwcrh newcrh wecnrh ewcnrh wcenrh cwenrh ecwnrh cewnrh wncerh nwcerh wcnerh cwnerh ncwerh cnwerh encwrh necwrh ecnwrh cenwrh ncewrh cnewrh rencwh erncwh rnecwh nrecwh enrcwh nercwh recnwh ercnwh rcenwh crenwh ecrnwh cernwh rncewh nrcewh rcnewh crnewh ncrewh cnrewh encrwh necrwh ecnrwh cenrwh ncerwh cnerwh wrenhc rwenhc wernhc ewrnhc rewnhc erwnhc wrnehc rwnehc wnrehc nwrehc rnwehc nrwehc wenrhc ewnrhc wnerhc nwerhc enwrhc newrhc renwhc ernwhc rnewhc nrewhc enrwhc nerwhc wrehnc rwehnc werhnc ewrhnc rewhnc erwhnc wrhenc rwhenc whrenc hwrenc rhwenc hrwenc wehrnc ewhrnc whernc hwernc ehwrnc hewrnc rehwnc erhwnc rhewnc hrewnc ehrwnc herwnc wrnhec rwnhec wnrhec nwrhec rnwhec nrwhec wrhnec rwhnec whrnec hwrnec rhwnec hrwnec wnhrec nwhrec whnrec hwnrec nhwrec hnwrec rnhwec nrhwec rhnwec hrnwec nhrwec hnrwec wenhrc ewnhrc wnehrc nwehrc enwhrc newhrc wehnrc ewhnrc whenrc hwenrc ehwnrc hewnrc wnherc nwherc whnerc hwnerc nhwerc hnwerc enhwrc nehwrc ehnwrc henwrc nhewrc hnewrc renhwc ernhwc rnehwc nrehwc enrhwc nerhwc rehnwc erhnwc rhenwc hrenwc ehrnwc hernwc rnhewc nrhewc rhnewc hrnewc nhrewc hnrewc enhrwc nehrwc ehnrwc henrwc nherwc hnerwc wrechn rwechn werchn ewrchn rewchn erwchn wrcehn rwcehn wcrehn cwrehn rcwehn crwehn wecrhn ewcrhn wcerhn cwerhn ecwrhn cewrhn recwhn ercwhn rcewhn crewhn ecrwhn cerwhn wrehcn rwehcn werhcn ewrhcn rewhcn erwhcn wrhecn rwhecn whrecn hwrecn rhwecn hrwecn wehrcn ewhrcn whercn hwercn ehwrcn hewrcn rehwcn erhwcn rhewcn hrewcn ehrwcn herwcn wrchen rwchen wcrhen cwrhen rcwhen crwhen wrhcen rwhcen whrcen hwrcen rhwcen hrwcen wchren cwhren whcren hwcren chwren hcwren rchwen crhwen rhcwen hrcwen chrwen hcrwen wechrn ewchrn wcehrn cwehrn ecwhrn cewhrn wehcrn ewhcrn whecrn hwecrn ehwcrn hewcrn wchern cwhern whcern hwcern chwern hcwern echwrn cehwrn ehcwrn hecwrn chewrn hcewrn rechwn erchwn rcehwn crehwn ecrhwn cerhwn rehcwn erhcwn rhecwn hrecwn ehrcwn hercwn rchewn crhewn rhcewn hrcewn chrewn hcrewn echrwn cehrwn ehcrwn hecrwn cherwn hcerwn wrnche rwnche wnrche nwrche rnwche nrwche wrcnhe rwcnhe wcrnhe cwrnhe rcwnhe crwnhe wncrhe nwcrhe wcnrhe cwnrhe ncwrhe cnwrhe rncwhe nrcwhe rcnwhe crnwhe ncrwhe cnrwhe wrnhce rwnhce wnrhce nwrhce rnwhce nrwhce wrhnce rwhnce whrnce hwrnce rhwnce hrwnce wnhrce nwhrce whnrce hwnrce nhwrce hnwrce rnhwce nrhwce rhnwce hrnwce nhrwce hnrwce wrchne rwchne wcrhne cwrhne rcwhne crwhne wrhcne rwhcne whrcne hwrcne rhwcne hrwcne wchrne cwhrne whcrne hwcrne chwrne hcwrne rchwne crhwne rhcwne hrcwne chrwne hcrwne wnchre nwchre wcnhre cwnhre ncwhre cnwhre wnhcre nwhcre whncre hwncre nhwcre hnwcre wchnre cwhnre whcnre hwcnre chwnre hcwnre nchwre cnhwre nhcwre hncwre chnwre hcnwre rnchwe nrchwe rcnhwe crnhwe ncrhwe cnrhwe rnhcwe nrhcwe rhncwe hrncwe nhrcwe hnrcwe rchnwe crhnwe rhcnwe hrcnwe chrnwe hcrnwe nchrwe cnhrwe nhcrwe hncrwe chnrwe hcnrwe wenchr ewnchr wnechr nwechr enwchr newchr wecnhr ewcnhr wcenhr cwenhr ecwnhr cewnhr wncehr nwcehr wcnehr cwnehr ncwehr cnwehr encwhr necwhr ecnwhr cenwhr ncewhr cnewhr wenhcr ewnhcr wnehcr nwehcr enwhcr newhcr wehncr ewhncr whencr hwencr ehwncr hewncr wnhecr nwhecr whnecr hwnecr nhwecr hnwecr enhwcr nehwcr ehnwcr henwcr nhewcr hnewcr wechnr ewchnr wcehnr cwehnr ecwhnr cewhnr wehcnr ewhcnr whecnr hwecnr ehwcnr hewcnr wchenr cwhenr whcenr hwcenr chwenr hcwenr echwnr cehwnr ehcwnr hecwnr chewnr hcewnr wncher nwcher wcnher cwnher ncwher cnwher wnhcer nwhcer whncer hwncer nhwcer hnwcer wchner cwhner whcner hwcner chwner hcwner nchwer cnhwer nhcwer hncwer chnwer hcnwer enchwr nechwr ecnhwr cenhwr ncehwr cnehwr enhcwr nehcwr ehncwr hencwr nhecwr hnecwr echnwr cehnwr ehcnwr hecnwr chenwr hcenwr nchewr cnhewr nhcewr hncewr chnewr hcnewr renchw ernchw rnechw nrechw enrchw nerchw recnhw ercnhw rcenhw crenhw ecrnhw cernhw rncehw nrcehw rcnehw crnehw ncrehw cnrehw encrhw necrhw ecnrhw cenrhw ncerhw cnerhw renhcw ernhcw rnehcw nrehcw enrhcw nerhcw rehncw erhncw rhencw hrencw ehrncw herncw rnhecw nrhecw rhnecw hrnecw nhrecw hnrecw enhrcw nehrcw ehnrcw henrcw nhercw hnercw rechnw erchnw rcehnw crehnw ecrhnw cerhnw rehcnw erhcnw rhecnw hrecnw ehrcnw hercnw rchenw crhenw rhcenw hrcenw chrenw hcrenw echrnw cehrnw ehcrnw hecrnw chernw hcernw rnchew nrchew rcnhew crnhew ncrhew cnrhew rnhcew nrhcew rhncew hrncew nhrcew hnrcew rchnew crhnew rhcnew hrcnew chrnew hcrnew nchrew cnhrew nhcrew hncrew chnrew hcnrew enchrw nechrw ecnhrw cenhrw ncehrw cnehrw enhcrw nehcrw ehncrw hencrw nhecrw hnecrw echnrw cehnrw ehcnrw hecnrw chenrw hcenrw ncherw cnherw nhcerw hncerw chnerw hcnerw
Note: these 'words' (valid or invalid) are all the permutations of the word wrench. These words are obtained by scrambling the letters in wrench.