graven rgaven garven agrven ragven argven grvaen rgvaen gvraen vgraen rvgaen vrgaen gavren agvren gvaren vgaren avgren vagren ravgen arvgen rvagen vragen avrgen vargen graevn rgaevn garevn agrevn ragevn argevn greavn rgeavn geravn egravn regavn ergavn gaervn agervn gearvn egarvn aegrvn eagrvn raegvn aregvn reagvn eragvn aergvn eargvn grvean rgvean gvrean vgrean rvgean vrgean grevan rgevan gervan egrvan regvan ergvan gveran vgeran gevran egvran vegran evgran rvegan vregan revgan ervgan vergan evrgan gavern agvern gvaern vgaern avgern vagern gaevrn agevrn geavrn egavrn aegvrn eagvrn gvearn vgearn gevarn egvarn vegarn evgarn avegrn vaegrn aevgrn eavgrn veagrn evagrn ravegn arvegn rvaegn vraegn avregn varegn raevgn arevgn reavgn eravgn aervgn earvgn rveagn vreagn revagn ervagn veragn evragn avergn vaergn aevrgn eavrgn veargn evargn gravne rgavne garvne agrvne ragvne argvne grvane rgvane gvrane vgrane rvgane vrgane gavrne agvrne gvarne vgarne avgrne vagrne ravgne arvgne rvagne vragne avrgne vargne granve rganve garnve agrnve ragnve argnve grnave rgnave gnrave ngrave rngave nrgave ganrve agnrve gnarve ngarve angrve nagrve rangve arngve rnagve nragve anrgve nargve grvnae rgvnae gvrnae vgrnae rvgnae vrgnae grnvae rgnvae gnrvae ngrvae rngvae nrgvae gvnrae vgnrae gnvrae ngvrae vngrae nvgrae rvngae vrngae rnvgae nrvgae vnrgae nvrgae gavnre agvnre gvanre vganre avgnre vagnre ganvre agnvre gnavre ngavre angvre nagvre gvnare vgnare gnvare ngvare vngare nvgare avngre vangre anvgre navgre vnagre nvagre ravnge arvnge rvange vrange avrnge varnge ranvge arnvge rnavge nravge anrvge narvge rvnage vrnage rnvage nrvage vnrage nvrage avnrge vanrge anvrge navrge vnarge nvarge graenv rgaenv garenv agrenv ragenv argenv greanv rgeanv geranv egranv reganv erganv gaernv agernv gearnv egarnv aegrnv eagrnv raegnv aregnv reagnv eragnv aergnv eargnv granev rganev garnev agrnev ragnev argnev grnaev rgnaev gnraev ngraev rngaev nrgaev ganrev agnrev gnarev ngarev angrev nagrev rangev arngev rnagev nragev anrgev nargev grenav rgenav gernav egrnav regnav ergnav grneav rgneav gnreav ngreav rngeav nrgeav genrav egnrav gnerav ngerav engrav negrav rengav erngav rnegav nregav enrgav nergav gaenrv agenrv geanrv eganrv aegnrv eagnrv ganerv agnerv gnaerv ngaerv angerv nagerv genarv egnarv gnearv ngearv engarv negarv aengrv eangrv anegrv naegrv enagrv neagrv raengv arengv reangv erangv aerngv earngv ranegv arnegv rnaegv nraegv anregv naregv renagv ernagv rneagv nreagv enragv neragv aenrgv eanrgv anergv naergv enargv neargv grvena rgvena gvrena vgrena rvgena vrgena grevna rgevna gervna egrvna regvna ergvna gverna vgerna gevrna egvrna vegrna evgrna rvegna vregna revgna ervgna vergna evrgna grvnea rgvnea gvrnea vgrnea rvgnea vrgnea grnvea rgnvea gnrvea ngrvea rngvea nrgvea gvnrea vgnrea gnvrea ngvrea vngrea nvgrea rvngea vrngea rnvgea nrvgea vnrgea nvrgea grenva rgenva gernva egrnva regnva ergnva grneva rgneva gnreva ngreva rngeva nrgeva genrva egnrva gnerva ngerva engrva negrva rengva erngva rnegva nregva enrgva nergva gvenra vgenra gevnra egvnra vegnra evgnra gvnera vgnera gnvera ngvera vngera nvgera genvra egnvra gnevra ngevra engvra negvra vengra evngra vnegra nvegra envgra nevgra rvenga vrenga revnga ervnga vernga evrnga rvnega vrnega rnvega nrvega vnrega nvrega renvga ernvga rnevga nrevga enrvga nervga venrga evnrga vnerga nverga envrga nevrga gavenr agvenr gvaenr vgaenr avgenr vagenr gaevnr agevnr geavnr egavnr aegvnr eagvnr gveanr vgeanr gevanr egvanr veganr evganr avegnr vaegnr aevgnr eavgnr veagnr evagnr gavner agvner gvaner vganer avgner vagner ganver agnver gnaver ngaver angver nagver gvnaer vgnaer gnvaer ngvaer vngaer nvgaer avnger vanger anvger navger vnager nvager gaenvr agenvr geanvr eganvr aegnvr eagnvr ganevr agnevr gnaevr ngaevr angevr nagevr genavr egnavr gneavr ngeavr engavr negavr aengvr eangvr anegvr naegvr enagvr neagvr gvenar vgenar gevnar egvnar vegnar evgnar gvnear vgnear gnvear ngvear vngear nvgear genvar egnvar gnevar ngevar engvar negvar vengar evngar vnegar nvegar envgar nevgar avengr vaengr aevngr eavngr veangr evangr avnegr vanegr anvegr navegr vnaegr nvaegr aenvgr eanvgr anevgr naevgr enavgr neavgr venagr evnagr vneagr nveagr envagr nevagr raveng arveng rvaeng vraeng avreng vareng raevng arevng reavng eravng aervng earvng rveang vreang revang ervang verang evrang averng vaerng aevrng eavrng vearng evarng ravneg arvneg rvaneg vraneg avrneg varneg ranveg arnveg rnaveg nraveg anrveg narveg rvnaeg vrnaeg rnvaeg nrvaeg vnraeg nvraeg avnreg vanreg anvreg navreg vnareg nvareg raenvg arenvg reanvg eranvg aernvg earnvg ranevg arnevg rnaevg nraevg anrevg narevg renavg ernavg rneavg nreavg enravg neravg aenrvg eanrvg anervg naervg enarvg nearvg rvenag vrenag revnag ervnag vernag evrnag rvneag vrneag rnveag nrveag vnreag nvreag renvag ernvag rnevag nrevag enrvag nervag venrag evnrag vnerag nverag envrag nevrag avenrg vaenrg aevnrg eavnrg veanrg evanrg avnerg vanerg anverg naverg vnaerg nvaerg aenvrg eanvrg anevrg naevrg enavrg neavrg venarg evnarg vnearg nvearg envarg nevarg
Note: these 'words' (valid or invalid) are all the permutations of the word graven. These words are obtained by scrambling the letters in graven.