harken ahrken hraken rhaken arhken rahken hakren ahkren hkaren kharen akhren kahren hrkaen rhkaen hkraen khraen rkhaen krhaen arkhen rakhen akrhen karhen rkahen krahen harekn ahrekn hraekn rhaekn arhekn rahekn haerkn aherkn hearkn eharkn aehrkn eahrkn hreakn rheakn herakn ehrakn rehakn erhakn arehkn raehkn aerhkn earhkn reahkn erahkn hakern ahkern hkaern khaern akhern kahern haekrn ahekrn heakrn ehakrn aehkrn eahkrn hkearn khearn hekarn ehkarn keharn ekharn akehrn kaehrn aekhrn eakhrn keahrn ekahrn hrkean rhkean hkrean khrean rkhean krhean hrekan rhekan herkan ehrkan rehkan erhkan hkeran kheran hekran ehkran kehran ekhran rkehan krehan rekhan erkhan kerhan ekrhan arkehn rakehn akrehn karehn rkaehn kraehn arekhn raekhn aerkhn earkhn reakhn erakhn akerhn kaerhn aekrhn eakrhn kearhn ekarhn rkeahn kreahn rekahn erkahn kerahn ekrahn harkne ahrkne hrakne rhakne arhkne rahkne hakrne ahkrne hkarne kharne akhrne kahrne hrkane rhkane hkrane khrane rkhane krhane arkhne rakhne akrhne karhne rkahne krahne harnke ahrnke hranke rhanke arhnke rahnke hanrke ahnrke hnarke nharke anhrke nahrke hrnake rhnake hnrake nhrake rnhake nrhake arnhke ranhke anrhke narhke rnahke nrahke haknre ahknre hkanre khanre akhnre kahnre hankre ahnkre hnakre nhakre anhkre nahkre hknare khnare hnkare nhkare knhare nkhare aknhre kanhre ankhre nakhre knahre nkahre hrknae rhknae hkrnae khrnae rkhnae krhnae hrnkae rhnkae hnrkae nhrkae rnhkae nrhkae hknrae khnrae hnkrae nhkrae knhrae nkhrae rknhae krnhae rnkhae nrkhae knrhae nkrhae arknhe raknhe akrnhe karnhe rkanhe kranhe arnkhe rankhe anrkhe narkhe rnakhe nrakhe aknrhe kanrhe ankrhe nakrhe knarhe nkarhe rknahe krnahe rnkahe nrkahe knrahe nkrahe harenk ahrenk hraenk rhaenk arhenk rahenk haernk ahernk hearnk eharnk aehrnk eahrnk hreank rheank herank ehrank rehank erhank arehnk raehnk aerhnk earhnk reahnk erahnk harnek ahrnek hranek rhanek arhnek rahnek hanrek ahnrek hnarek nharek anhrek nahrek hrnaek rhnaek hnraek nhraek rnhaek nrhaek arnhek ranhek anrhek narhek rnahek nrahek haenrk ahenrk heanrk ehanrk aehnrk eahnrk hanerk ahnerk hnaerk nhaerk anherk naherk henark ehnark hneark nheark enhark nehark aenhrk eanhrk anehrk naehrk enahrk neahrk hrenak rhenak hernak ehrnak rehnak erhnak hrneak rhneak hnreak nhreak rnheak nrheak henrak ehnrak hnerak nherak enhrak nehrak renhak ernhak rnehak nrehak enrhak nerhak arenhk raenhk aernhk earnhk reanhk eranhk arnehk ranehk anrehk narehk rnaehk nraehk aenrhk eanrhk anerhk naerhk enarhk nearhk renahk ernahk rneahk nreahk enrahk nerahk hakenr ahkenr hkaenr khaenr akhenr kahenr haeknr aheknr heaknr ehaknr aehknr eahknr hkeanr kheanr hekanr ehkanr kehanr ekhanr akehnr kaehnr aekhnr eakhnr keahnr ekahnr hakner ahkner hkaner khaner akhner kahner hanker ahnker hnaker nhaker anhker nahker hknaer khnaer hnkaer nhkaer knhaer nkhaer aknher kanher ankher nakher knaher nkaher haenkr ahenkr heankr ehankr aehnkr eahnkr hanekr ahnekr hnaekr nhaekr anhekr nahekr henakr ehnakr hneakr nheakr enhakr nehakr aenhkr eanhkr anehkr naehkr enahkr neahkr hkenar khenar heknar ehknar kehnar ekhnar hknear khnear hnkear nhkear knhear nkhear henkar ehnkar hnekar nhekar enhkar nehkar kenhar eknhar knehar nkehar enkhar nekhar akenhr kaenhr aeknhr eaknhr keanhr ekanhr aknehr kanehr ankehr nakehr knaehr nkaehr aenkhr eankhr anekhr naekhr enakhr neakhr kenahr eknahr kneahr nkeahr enkahr nekahr hrkena rhkena hkrena khrena rkhena krhena hrekna rhekna herkna ehrkna rehkna erhkna hkerna kherna hekrna ehkrna kehrna ekhrna rkehna krehna rekhna erkhna kerhna ekrhna hrknea rhknea hkrnea khrnea rkhnea krhnea hrnkea rhnkea hnrkea nhrkea rnhkea nrhkea hknrea khnrea hnkrea nhkrea knhrea nkhrea rknhea krnhea rnkhea nrkhea knrhea nkrhea hrenka rhenka hernka ehrnka rehnka erhnka hrneka rhneka hnreka nhreka rnheka nrheka henrka ehnrka hnerka nherka enhrka nehrka renhka ernhka rnehka nrehka enrhka nerhka hkenra khenra heknra ehknra kehnra ekhnra hknera khnera hnkera nhkera knhera nkhera henkra ehnkra hnekra nhekra enhkra nehkra kenhra eknhra knehra nkehra enkhra nekhra rkenha krenha reknha erknha kernha ekrnha rkneha krneha rnkeha nrkeha knreha nkreha renkha ernkha rnekha nrekha enrkha nerkha kenrha eknrha knerha nkerha enkrha nekrha arkenh rakenh akrenh karenh rkaenh kraenh areknh raeknh aerknh earknh reaknh eraknh akernh kaernh aekrnh eakrnh kearnh ekarnh rkeanh kreanh rekanh erkanh keranh ekranh arkneh rakneh akrneh karneh rkaneh kraneh arnkeh rankeh anrkeh narkeh rnakeh nrakeh aknreh kanreh ankreh nakreh knareh nkareh rknaeh krnaeh rnkaeh nrkaeh knraeh nkraeh arenkh raenkh aernkh earnkh reankh erankh arnekh ranekh anrekh narekh rnaekh nraekh aenrkh eanrkh anerkh naerkh enarkh nearkh renakh ernakh rneakh nreakh enrakh nerakh akenrh kaenrh aeknrh eaknrh keanrh ekanrh aknerh kanerh ankerh nakerh knaerh nkaerh aenkrh eankrh anekrh naekrh enakrh neakrh kenarh eknarh knearh nkearh enkarh nekarh rkenah krenah reknah erknah kernah ekrnah rkneah krneah rnkeah nrkeah knreah nkreah renkah ernkah rnekah nrekah enrkah nerkah kenrah eknrah knerah nkerah enkrah nekrah
Note: these 'words' (valid or invalid) are all the permutations of the word harken. These words are obtained by scrambling the letters in harken.