faying afying fyaing yfaing ayfing yafing faiyng afiyng fiayng ifayng aifyng iafyng fyiang yfiang fiyang ifyang yifang iyfang ayifng yaifng aiyfng iayfng yiafng iyafng faynig afynig fyanig yfanig ayfnig yafnig fanyig afnyig fnayig nfayig anfyig nafyig fynaig yfnaig fnyaig nfyaig ynfaig nyfaig aynfig yanfig anyfig nayfig ynafig nyafig fainyg afinyg fianyg ifanyg aifnyg iafnyg faniyg afniyg fnaiyg nfaiyg anfiyg nafiyg finayg ifnayg fniayg nfiayg infayg nifayg ainfyg ianfyg anifyg naifyg inafyg niafyg fyinag yfinag fiynag ifynag yifnag iyfnag fyniag yfniag fnyiag nfyiag ynfiag nyfiag finyag ifnyag fniyag nfiyag infyag nifyag yinfag iynfag ynifag nyifag inyfag niyfag ayinfg yainfg aiynfg iaynfg yianfg iyanfg aynifg yanifg anyifg nayifg ynaifg nyaifg ainyfg ianyfg aniyfg naiyfg inayfg niayfg yinafg iynafg yniafg nyiafg inyafg niyafg fayign afyign fyaign yfaign ayfign yafign faiygn afiygn fiaygn ifaygn aifygn iafygn fyiagn yfiagn fiyagn ifyagn yifagn iyfagn ayifgn yaifgn aiyfgn iayfgn yiafgn iyafgn faygin afygin fyagin yfagin ayfgin yafgin fagyin afgyin fgayin gfayin agfyin gafyin fygain yfgain fgyain gfyain ygfain gyfain aygfin yagfin agyfin gayfin ygafin gyafin faigyn afigyn fiagyn ifagyn aifgyn iafgyn fagiyn afgiyn fgaiyn gfaiyn agfiyn gafiyn figayn ifgayn fgiayn gfiayn igfayn gifayn aigfyn iagfyn agifyn gaifyn igafyn giafyn fyigan yfigan fiygan ifygan yifgan iyfgan fygian yfgian fgyian gfyian ygfian gyfian figyan ifgyan fgiyan gfiyan igfyan gifyan yigfan iygfan ygifan gyifan igyfan giyfan ayigfn yaigfn aiygfn iaygfn yiagfn iyagfn aygifn yagifn agyifn gayifn ygaifn gyaifn aigyfn iagyfn agiyfn gaiyfn igayfn giayfn yigafn iygafn ygiafn gyiafn igyafn giyafn fayngi afyngi fyangi yfangi ayfngi yafngi fanygi afnygi fnaygi nfaygi anfygi nafygi fynagi yfnagi fnyagi nfyagi ynfagi nyfagi aynfgi yanfgi anyfgi nayfgi ynafgi nyafgi faygni afygni fyagni yfagni ayfgni yafgni fagyni afgyni fgayni gfayni agfyni gafyni fygani yfgani fgyani gfyani ygfani gyfani aygfni yagfni agyfni gayfni ygafni gyafni fangyi afngyi fnagyi nfagyi anfgyi nafgyi fagnyi afgnyi fganyi gfanyi agfnyi gafnyi fngayi nfgayi fgnayi gfnayi ngfayi gnfayi angfyi nagfyi agnfyi ganfyi ngafyi gnafyi fyngai yfngai fnygai nfygai ynfgai nyfgai fygnai yfgnai fgynai gfynai ygfnai gyfnai fngyai nfgyai fgnyai gfnyai ngfyai gnfyai yngfai nygfai ygnfai gynfai ngyfai gnyfai ayngfi yangfi anygfi naygfi ynagfi nyagfi aygnfi yagnfi agynfi gaynfi yganfi gyanfi angyfi nagyfi agnyfi ganyfi ngayfi gnayfi yngafi nygafi ygnafi gynafi ngyafi gnyafi faingy afingy fiangy ifangy aifngy iafngy fanigy afnigy fnaigy nfaigy anfigy nafigy finagy ifnagy fniagy nfiagy infagy nifagy ainfgy ianfgy anifgy naifgy inafgy niafgy faigny afigny fiagny ifagny aifgny iafgny faginy afginy fgainy gfainy agfiny gafiny figany ifgany fgiany gfiany igfany gifany aigfny iagfny agifny gaifny igafny giafny fangiy afngiy fnagiy nfagiy anfgiy nafgiy fagniy afgniy fganiy gfaniy agfniy gafniy fngaiy nfgaiy fgnaiy gfnaiy ngfaiy gnfaiy angfiy nagfiy agnfiy ganfiy ngafiy gnafiy fingay ifngay fnigay nfigay infgay nifgay fignay ifgnay fginay gfinay igfnay gifnay fngiay nfgiay fgniay gfniay ngfiay gnfiay ingfay nigfay ignfay ginfay ngifay gnifay aingfy iangfy anigfy naigfy inagfy niagfy aignfy iagnfy aginfy gainfy iganfy gianfy angify nagify agnify ganify ngaify gnaify ingafy nigafy ignafy ginafy ngiafy gniafy fyinga yfinga fiynga ifynga yifnga iyfnga fyniga yfniga fnyiga nfyiga ynfiga nyfiga finyga ifnyga fniyga nfiyga infyga nifyga yinfga iynfga ynifga nyifga inyfga niyfga fyigna yfigna fiygna ifygna yifgna iyfgna fygina yfgina fgyina gfyina ygfina gyfina figyna ifgyna fgiyna gfiyna igfyna gifyna yigfna iygfna ygifna gyifna igyfna giyfna fyngia yfngia fnygia nfygia ynfgia nyfgia fygnia yfgnia fgynia gfynia ygfnia gyfnia fngyia nfgyia fgnyia gfnyia ngfyia gnfyia yngfia nygfia ygnfia gynfia ngyfia gnyfia fingya ifngya fnigya nfigya infgya nifgya fignya ifgnya fginya gfinya igfnya gifnya fngiya nfgiya fgniya gfniya ngfiya gnfiya ingfya nigfya ignfya ginfya ngifya gnifya yingfa iyngfa ynigfa nyigfa inygfa niygfa yignfa iygnfa yginfa gyinfa igynfa giynfa yngifa nygifa ygnifa gynifa ngyifa gnyifa ingyfa nigyfa ignyfa ginyfa ngiyfa gniyfa ayingf yaingf aiyngf iayngf yiangf iyangf aynigf yanigf anyigf nayigf ynaigf nyaigf ainygf ianygf aniygf naiygf inaygf niaygf yinagf iynagf yniagf nyiagf inyagf niyagf ayignf yaignf aiygnf iaygnf yiagnf iyagnf ayginf yaginf agyinf gayinf ygainf gyainf aigynf iagynf agiynf gaiynf igaynf giaynf yiganf iyganf ygianf gyianf igyanf giyanf ayngif yangif anygif naygif ynagif nyagif aygnif yagnif agynif gaynif yganif gyanif angyif nagyif agnyif ganyif ngayif gnayif yngaif nygaif ygnaif gynaif ngyaif gnyaif aingyf iangyf anigyf naigyf inagyf niagyf aignyf iagnyf aginyf gainyf iganyf gianyf angiyf nagiyf agniyf ganiyf ngaiyf gnaiyf ingayf nigayf ignayf ginayf ngiayf gniayf yingaf iyngaf ynigaf nyigaf inygaf niygaf yignaf iygnaf yginaf gyinaf igynaf giynaf yngiaf nygiaf ygniaf gyniaf ngyiaf gnyiaf ingyaf nigyaf ignyaf ginyaf ngiyaf gniyaf
Note: these 'words' (valid or invalid) are all the permutations of the word faying. These words are obtained by scrambling the letters in faying.