enrich nerich ernich renich nreich rneich enirch neirch einrch ienrch nierch inerch erinch reinch eirnch iernch riench irench nriech rniech nirech inrech rinech irnech enrcih nercih erncih rencih nrecih rnecih encrih necrih ecnrih cenrih ncerih cnerih ercnih recnih ecrnih cernih rcenih crenih nrceih rnceih ncreih cnreih rcneih crneih enicrh neicrh eincrh iencrh niecrh inecrh encirh necirh ecnirh cenirh nceirh cneirh eicnrh iecnrh ecinrh ceinrh icenrh cienrh nicerh incerh ncierh cnierh icnerh cinerh ericnh reicnh eircnh iercnh riecnh irecnh ercinh recinh ecrinh cerinh rceinh creinh eicrnh iecrnh ecirnh ceirnh icernh ciernh ricenh ircenh rcienh crienh icrenh cirenh nriceh rniceh nirceh inrceh rinceh irnceh nrcieh rncieh ncrieh cnrieh rcnieh crnieh nicreh increh ncireh cnireh icnreh cinreh ricneh ircneh rcineh crineh icrneh cirneh enrihc nerihc ernihc renihc nreihc rneihc enirhc neirhc einrhc ienrhc nierhc inerhc erinhc reinhc eirnhc iernhc rienhc irenhc nriehc rniehc nirehc inrehc rinehc irnehc enrhic nerhic ernhic renhic nrehic rnehic enhric nehric ehnric henric nheric hneric erhnic rehnic ehrnic hernic rhenic hrenic nrheic rnheic nhreic hnreic rhneic hrneic enihrc neihrc einhrc ienhrc niehrc inehrc enhirc nehirc ehnirc henirc nheirc hneirc eihnrc iehnrc ehinrc heinrc ihenrc hienrc niherc inherc nhierc hnierc ihnerc hinerc erihnc reihnc eirhnc ierhnc riehnc irehnc erhinc rehinc ehrinc herinc rheinc hreinc eihrnc iehrnc ehirnc heirnc ihernc hiernc rihenc irhenc rhienc hrienc ihrenc hirenc nrihec rnihec nirhec inrhec rinhec irnhec nrhiec rnhiec nhriec hnriec rhniec hrniec nihrec inhrec nhirec hnirec ihnrec hinrec rihnec irhnec rhinec hrinec ihrnec hirnec enrchi nerchi ernchi renchi nrechi rnechi encrhi necrhi ecnrhi cenrhi ncerhi cnerhi ercnhi recnhi ecrnhi cernhi rcenhi crenhi nrcehi rncehi ncrehi cnrehi rcnehi crnehi enrhci nerhci ernhci renhci nrehci rnehci enhrci nehrci ehnrci henrci nherci hnerci erhnci rehnci ehrnci hernci rhenci hrenci nrheci rnheci nhreci hnreci rhneci hrneci enchri nechri ecnhri cenhri ncehri cnehri enhcri nehcri ehncri hencri nhecri hnecri echnri cehnri ehcnri hecnri chenri hcenri ncheri cnheri nhceri hnceri chneri hcneri erchni rechni ecrhni cerhni rcehni crehni erhcni rehcni ehrcni hercni rhecni hrecni echrni cehrni ehcrni hecrni cherni hcerni rcheni crheni rhceni hrceni chreni hcreni nrchei rnchei ncrhei cnrhei rcnhei crnhei nrhcei rnhcei nhrcei hnrcei rhncei hrncei nchrei cnhrei nhcrei hncrei chnrei hcnrei rchnei crhnei rhcnei hrcnei chrnei hcrnei enichr neichr einchr ienchr niechr inechr encihr necihr ecnihr cenihr nceihr cneihr eicnhr iecnhr ecinhr ceinhr icenhr cienhr nicehr incehr nciehr cniehr icnehr cinehr enihcr neihcr einhcr ienhcr niehcr inehcr enhicr nehicr ehnicr henicr nheicr hneicr eihncr iehncr ehincr heincr ihencr hiencr nihecr inhecr nhiecr hniecr ihnecr hinecr enchir nechir ecnhir cenhir ncehir cnehir enhcir nehcir ehncir hencir nhecir hnecir echnir cehnir ehcnir hecnir chenir hcenir ncheir cnheir nhceir hnceir chneir hcneir eichnr iechnr ecihnr ceihnr icehnr ciehnr eihcnr iehcnr ehicnr heicnr ihecnr hiecnr echinr cehinr ehcinr hecinr cheinr hceinr ichenr cihenr ihcenr hicenr chienr hcienr nicher incher nciher cniher icnher cinher nihcer inhcer nhicer hnicer ihncer hincer nchier cnhier nhcier hncier chnier hcnier ichner cihner ihcner hicner chiner hciner erichn reichn eirchn ierchn riechn irechn ercihn recihn ecrihn cerihn rceihn creihn eicrhn iecrhn ecirhn ceirhn icerhn cierhn ricehn ircehn rciehn criehn icrehn cirehn erihcn reihcn eirhcn ierhcn riehcn irehcn erhicn rehicn ehricn hericn rheicn hreicn eihrcn iehrcn ehircn heircn ihercn hiercn rihecn irhecn rhiecn hriecn ihrecn hirecn erchin rechin ecrhin cerhin rcehin crehin erhcin rehcin ehrcin hercin rhecin hrecin echrin cehrin ehcrin hecrin cherin hcerin rchein crhein rhcein hrcein chrein hcrein eichrn iechrn ecihrn ceihrn icehrn ciehrn eihcrn iehcrn ehicrn heicrn ihecrn hiecrn echirn cehirn ehcirn hecirn cheirn hceirn ichern cihern ihcern hicern chiern hciern richen irchen rcihen crihen icrhen cirhen rihcen irhcen rhicen hricen ihrcen hircen rchien crhien rhcien hrcien chrien hcrien ichren cihren ihcren hicren chiren hciren nriche rniche nirche inrche rinche irnche nrcihe rncihe ncrihe cnrihe rcnihe crnihe nicrhe incrhe ncirhe cnirhe icnrhe cinrhe ricnhe ircnhe rcinhe crinhe icrnhe cirnhe nrihce rnihce nirhce inrhce rinhce irnhce nrhice rnhice nhrice hnrice rhnice hrnice nihrce inhrce nhirce hnirce ihnrce hinrce rihnce irhnce rhince hrince ihrnce hirnce nrchie rnchie ncrhie cnrhie rcnhie crnhie nrhcie rnhcie nhrcie hnrcie rhncie hrncie nchrie cnhrie nhcrie hncrie chnrie hcnrie rchnie crhnie rhcnie hrcnie chrnie hcrnie nichre inchre ncihre cnihre icnhre cinhre nihcre inhcre nhicre hnicre ihncre hincre nchire cnhire nhcire hncire chnire hcnire ichnre cihnre ihcnre hicnre chinre hcinre richne irchne rcihne crihne icrhne cirhne rihcne irhcne rhicne hricne ihrcne hircne rchine crhine rhcine hrcine chrine hcrine ichrne cihrne ihcrne hicrne chirne hcirne
Note: these 'words' (valid or invalid) are all the permutations of the word enrich. These words are obtained by scrambling the letters in enrich.