diarch idarch dairch adirch iadrch aidrch dirach idrach driach rdiach irdach ridach darich adrich draich rdaich ardich radich iardch airdch iradch riadch aridch raidch diacrh idacrh daicrh adicrh iadcrh aidcrh dicarh idcarh dciarh cdiarh icdarh cidarh dacirh adcirh dcairh cdairh acdirh cadirh iacdrh aicdrh icadrh ciadrh acidrh caidrh dircah idrcah dricah rdicah irdcah ridcah dicrah idcrah dcirah cdirah icdrah cidrah drciah rdciah dcriah cdriah rcdiah crdiah ircdah ricdah icrdah cirdah rcidah cridah darcih adrcih dracih rdacih ardcih radcih dacrih adcrih dcarih cdarih acdrih cadrih drcaih rdcaih dcraih cdraih rcdaih crdaih arcdih racdih acrdih cardih rcadih cradih iarcdh aircdh iracdh riacdh aricdh raicdh iacrdh aicrdh icardh ciardh acirdh cairdh ircadh ricadh icradh ciradh rciadh criadh arcidh racidh acridh caridh rcaidh craidh diarhc idarhc dairhc adirhc iadrhc aidrhc dirahc idrahc driahc rdiahc irdahc ridahc darihc adrihc draihc rdaihc ardihc radihc iardhc airdhc iradhc riadhc aridhc raidhc diahrc idahrc daihrc adihrc iadhrc aidhrc diharc idharc dhiarc hdiarc ihdarc hidarc dahirc adhirc dhairc hdairc ahdirc hadirc iahdrc aihdrc ihadrc hiadrc ahidrc haidrc dirhac idrhac drihac rdihac irdhac ridhac dihrac idhrac dhirac hdirac ihdrac hidrac drhiac rdhiac dhriac hdriac rhdiac hrdiac irhdac rihdac ihrdac hirdac rhidac hridac darhic adrhic drahic rdahic ardhic radhic dahric adhric dharic hdaric ahdric hadric drhaic rdhaic dhraic hdraic rhdaic hrdaic arhdic rahdic ahrdic hardic rhadic hradic iarhdc airhdc irahdc riahdc arihdc raihdc iahrdc aihrdc ihardc hiardc ahirdc hairdc irhadc rihadc ihradc hiradc rhiadc hriadc arhidc rahidc ahridc haridc rhaidc hraidc diachr idachr daichr adichr iadchr aidchr dicahr idcahr dciahr cdiahr icdahr cidahr dacihr adcihr dcaihr cdaihr acdihr cadihr iacdhr aicdhr icadhr ciadhr acidhr caidhr diahcr idahcr daihcr adihcr iadhcr aidhcr dihacr idhacr dhiacr hdiacr ihdacr hidacr dahicr adhicr dhaicr hdaicr ahdicr hadicr iahdcr aihdcr ihadcr hiadcr ahidcr haidcr dichar idchar dcihar cdihar icdhar cidhar dihcar idhcar dhicar hdicar ihdcar hidcar dchiar cdhiar dhciar hdciar chdiar hcdiar ichdar cihdar ihcdar hicdar chidar hcidar dachir adchir dcahir cdahir acdhir cadhir dahcir adhcir dhacir hdacir ahdcir hadcir dchair cdhair dhcair hdcair chdair hcdair achdir cahdir ahcdir hacdir chadir hcadir iachdr aichdr icahdr ciahdr acihdr caihdr iahcdr aihcdr ihacdr hiacdr ahicdr haicdr ichadr cihadr ihcadr hicadr chiadr hciadr achidr cahidr ahcidr hacidr chaidr hcaidr dircha idrcha dricha rdicha irdcha ridcha dicrha idcrha dcirha cdirha icdrha cidrha drciha rdciha dcriha cdriha rcdiha crdiha ircdha ricdha icrdha cirdha rcidha cridha dirhca idrhca drihca rdihca irdhca ridhca dihrca idhrca dhirca hdirca ihdrca hidrca drhica rdhica dhrica hdrica rhdica hrdica irhdca rihdca ihrdca hirdca rhidca hridca dichra idchra dcihra cdihra icdhra cidhra dihcra idhcra dhicra hdicra ihdcra hidcra dchira cdhira dhcira hdcira chdira hcdira ichdra cihdra ihcdra hicdra chidra hcidra drchia rdchia dcrhia cdrhia rcdhia crdhia drhcia rdhcia dhrcia hdrcia rhdcia hrdcia dchria cdhria dhcria hdcria chdria hcdria rchdia crhdia rhcdia hrcdia chrdia hcrdia irchda richda icrhda cirhda rcihda crihda irhcda rihcda ihrcda hircda rhicda hricda ichrda cihrda ihcrda hicrda chirda hcirda rchida crhida rhcida hrcida chrida hcrida darchi adrchi drachi rdachi ardchi radchi dacrhi adcrhi dcarhi cdarhi acdrhi cadrhi drcahi rdcahi dcrahi cdrahi rcdahi crdahi arcdhi racdhi acrdhi cardhi rcadhi cradhi darhci adrhci drahci rdahci ardhci radhci dahrci adhrci dharci hdarci ahdrci hadrci drhaci rdhaci dhraci hdraci rhdaci hrdaci arhdci rahdci ahrdci hardci rhadci hradci dachri adchri dcahri cdahri acdhri cadhri dahcri adhcri dhacri hdacri ahdcri hadcri dchari cdhari dhcari hdcari chdari hcdari achdri cahdri ahcdri hacdri chadri hcadri drchai rdchai dcrhai cdrhai rcdhai crdhai drhcai rdhcai dhrcai hdrcai rhdcai hrdcai dchrai cdhrai dhcrai hdcrai chdrai hcdrai rchdai crhdai rhcdai hrcdai chrdai hcrdai archdi rachdi acrhdi carhdi rcahdi crahdi arhcdi rahcdi ahrcdi harcdi rhacdi hracdi achrdi cahrdi ahcrdi hacrdi chardi hcardi rchadi crhadi rhcadi hrcadi chradi hcradi iarchd airchd irachd riachd arichd raichd iacrhd aicrhd icarhd ciarhd acirhd cairhd ircahd ricahd icrahd cirahd rciahd criahd arcihd racihd acrihd carihd rcaihd craihd iarhcd airhcd irahcd riahcd arihcd raihcd iahrcd aihrcd iharcd hiarcd ahircd haircd irhacd rihacd ihracd hiracd rhiacd hriacd arhicd rahicd ahricd haricd rhaicd hraicd iachrd aichrd icahrd ciahrd acihrd caihrd iahcrd aihcrd ihacrd hiacrd ahicrd haicrd ichard cihard ihcard hicard chiard hciard achird cahird ahcird hacird chaird hcaird irchad richad icrhad cirhad rcihad crihad irhcad rihcad ihrcad hircad rhicad hricad ichrad cihrad ihcrad hicrad chirad hcirad rchiad crhiad rhciad hrciad chriad hcriad archid rachid acrhid carhid rcahid crahid arhcid rahcid ahrcid harcid rhacid hracid achrid cahrid ahcrid hacrid charid hcarid rchaid crhaid rhcaid hrcaid chraid hcraid
Note: these 'words' (valid or invalid) are all the permutations of the word diarch. These words are obtained by scrambling the letters in diarch.