ganefs agnefs gnaefs ngaefs angefs nagefs gaenfs agenfs geanfs eganfs aegnfs eagnfs gneafs ngeafs genafs egnafs negafs engafs anegfs naegfs aengfs eangfs neagfs enagfs ganfes agnfes gnafes ngafes angfes nagfes gafnes agfnes gfanes fganes afgnes fagnes gnfaes ngfaes gfnaes fgnaes nfgaes fngaes anfges nafges afnges fanges nfages fnages gaefns agefns geafns egafns aegfns eagfns gafens agfens gfaens fgaens afgens fagens gefans egfans gfeans fgeans efgans fegans aefgns eafgns afegns faegns efagns feagns gnefas ngefas genfas egnfas negfas engfas gnfeas ngfeas gfneas fgneas nfgeas fngeas gefnas egfnas gfenas fgenas efgnas fegnas nefgas enfgas nfegas fnegas efngas fengas anefgs naefgs aenfgs eanfgs neafgs enafgs anfegs nafegs afnegs fanegs nfaegs fnaegs aefngs eafngs afengs faengs efangs feangs nefags enfags nfeags fneags efnags fenags ganesf agnesf gnaesf ngaesf angesf nagesf gaensf agensf geansf egansf aegnsf eagnsf gneasf ngeasf genasf egnasf negasf engasf anegsf naegsf aengsf eangsf neagsf enagsf gansef agnsef gnasef ngasef angsef nagsef gasnef agsnef gsanef sganef asgnef sagnef gnsaef ngsaef gsnaef sgnaef nsgaef sngaef ansgef nasgef asngef sangef nsagef snagef gaesnf agesnf geasnf egasnf aegsnf eagsnf gasenf agsenf gsaenf sgaenf asgenf sagenf gesanf egsanf gseanf sgeanf esganf seganf aesgnf easgnf asegnf saegnf esagnf seagnf gnesaf ngesaf gensaf egnsaf negsaf engsaf gnseaf ngseaf gsneaf sgneaf nsgeaf sngeaf gesnaf egsnaf gsenaf sgenaf esgnaf segnaf nesgaf ensgaf nsegaf snegaf esngaf sengaf anesgf naesgf aensgf eansgf neasgf enasgf ansegf nasegf asnegf sanegf nsaegf snaegf aesngf easngf asengf saengf esangf seangf nesagf ensagf nseagf sneagf esnagf senagf ganfse agnfse gnafse ngafse angfse nagfse gafnse agfnse gfanse fganse afgnse fagnse gnfase ngfase gfnase fgnase nfgase fngase anfgse nafgse afngse fangse nfagse fnagse gansfe agnsfe gnasfe ngasfe angsfe nagsfe gasnfe agsnfe gsanfe sganfe asgnfe sagnfe gnsafe ngsafe gsnafe sgnafe nsgafe sngafe ansgfe nasgfe asngfe sangfe nsagfe snagfe gafsne agfsne gfasne fgasne afgsne fagsne gasfne agsfne gsafne sgafne asgfne sagfne gfsane fgsane gsfane sgfane fsgane sfgane afsgne fasgne asfgne safgne fsagne sfagne gnfsae ngfsae gfnsae fgnsae nfgsae fngsae gnsfae ngsfae gsnfae sgnfae nsgfae sngfae gfsnae fgsnae gsfnae sgfnae fsgnae sfgnae nfsgae fnsgae nsfgae snfgae fsngae sfngae anfsge nafsge afnsge fansge nfasge fnasge ansfge nasfge asnfge sanfge nsafge snafge afsnge fasnge asfnge safnge fsange sfange nfsage fnsage nsfage snfage fsnage sfnage gaefsn agefsn geafsn egafsn aegfsn eagfsn gafesn agfesn gfaesn fgaesn afgesn fagesn gefasn egfasn gfeasn fgeasn efgasn fegasn aefgsn eafgsn afegsn faegsn efagsn feagsn gaesfn agesfn geasfn egasfn aegsfn eagsfn gasefn agsefn gsaefn sgaefn asgefn sagefn gesafn egsafn gseafn sgeafn esgafn segafn aesgfn easgfn asegfn saegfn esagfn seagfn gafsen agfsen gfasen fgasen afgsen fagsen gasfen agsfen gsafen sgafen asgfen sagfen gfsaen fgsaen gsfaen sgfaen fsgaen sfgaen afsgen fasgen asfgen safgen fsagen sfagen gefsan egfsan gfesan fgesan efgsan fegsan gesfan egsfan gsefan sgefan esgfan segfan gfsean fgsean gsfean sgfean fsgean sfgean efsgan fesgan esfgan sefgan fsegan sfegan aefsgn eafsgn afesgn faesgn efasgn feasgn aesfgn easfgn asefgn saefgn esafgn seafgn afsegn fasegn asfegn safegn fsaegn sfaegn efsagn fesagn esfagn sefagn fseagn sfeagn gnefsa ngefsa genfsa egnfsa negfsa engfsa gnfesa ngfesa gfnesa fgnesa nfgesa fngesa gefnsa egfnsa gfensa fgensa efgnsa fegnsa nefgsa enfgsa nfegsa fnegsa efngsa fengsa gnesfa ngesfa gensfa egnsfa negsfa engsfa gnsefa ngsefa gsnefa sgnefa nsgefa sngefa gesnfa egsnfa gsenfa sgenfa esgnfa segnfa nesgfa ensgfa nsegfa snegfa esngfa sengfa gnfsea ngfsea gfnsea fgnsea nfgsea fngsea gnsfea ngsfea gsnfea sgnfea nsgfea sngfea gfsnea fgsnea gsfnea sgfnea fsgnea sfgnea nfsgea fnsgea nsfgea snfgea fsngea sfngea gefsna egfsna gfesna fgesna efgsna fegsna gesfna egsfna gsefna sgefna esgfna segfna gfsena fgsena gsfena sgfena fsgena sfgena efsgna fesgna esfgna sefgna fsegna sfegna nefsga enfsga nfesga fnesga efnsga fensga nesfga ensfga nsefga snefga esnfga senfga nfsega fnsega nsfega snfega fsnega sfnega efsnga fesnga esfnga sefnga fsenga sfenga anefsg naefsg aenfsg eanfsg neafsg enafsg anfesg nafesg afnesg fanesg nfaesg fnaesg aefnsg eafnsg afensg faensg efansg feansg nefasg enfasg nfeasg fneasg efnasg fenasg anesfg naesfg aensfg eansfg neasfg enasfg ansefg nasefg asnefg sanefg nsaefg snaefg aesnfg easnfg asenfg saenfg esanfg seanfg nesafg ensafg nseafg sneafg esnafg senafg anfseg nafseg afnseg fanseg nfaseg fnaseg ansfeg nasfeg asnfeg sanfeg nsafeg snafeg afsneg fasneg asfneg safneg fsaneg sfaneg nfsaeg fnsaeg nsfaeg snfaeg fsnaeg sfnaeg aefsng eafsng afesng faesng efasng feasng aesfng easfng asefng saefng esafng seafng afseng faseng asfeng safeng fsaeng sfaeng efsang fesang esfang sefang fseang sfeang nefsag enfsag nfesag fnesag efnsag fensag nesfag ensfag nsefag snefag esnfag senfag nfseag fnseag nsfeag snfeag fsneag sfneag efsnag fesnag esfnag sefnag fsenag sfenag
Note: these 'words' (valid or invalid) are all the permutations of the word ganefs. These words are obtained by scrambling the letters in ganefs.