faulty afulty fualty ufalty auflty uaflty faluty afluty flauty lfauty alfuty lafuty fulaty uflaty fluaty lfuaty ulfaty lufaty aulfty ualfty alufty laufty ulafty luafty fautly afutly fuatly ufatly auftly uaftly fatuly aftuly ftauly tfauly atfuly tafuly futaly uftaly ftualy tfualy utfaly tufaly autfly uatfly atufly taufly utafly tuafly faltuy afltuy flatuy lfatuy alftuy laftuy fatluy aftluy ftaluy tfaluy atfluy tafluy fltauy lftauy ftlauy tflauy ltfauy tlfauy altfuy latfuy atlfuy talfuy ltafuy tlafuy fultay ufltay flutay lfutay ulftay luftay futlay uftlay ftulay tfulay utflay tuflay fltuay lftuay ftluay tfluay ltfuay tlfuay ultfay lutfay utlfay tulfay ltufay tlufay aultfy ualtfy alutfy lautfy ulatfy luatfy autlfy uatlfy atulfy taulfy utalfy tualfy altufy latufy atlufy talufy ltaufy tlaufy ultafy lutafy utlafy tulafy ltuafy tluafy faulyt afulyt fualyt ufalyt auflyt uaflyt faluyt afluyt flauyt lfauyt alfuyt lafuyt fulayt uflayt fluayt lfuayt ulfayt lufayt aulfyt ualfyt alufyt laufyt ulafyt luafyt fauylt afuylt fuaylt ufaylt aufylt uafylt fayult afyult fyault yfault ayfult yafult fuyalt ufyalt fyualt yfualt uyfalt yufalt auyflt uayflt ayuflt yauflt uyaflt yuaflt falyut aflyut flayut lfayut alfyut lafyut faylut afylut fyalut yfalut ayflut yaflut flyaut lfyaut fylaut yflaut lyfaut ylfaut alyfut layfut aylfut yalfut lyafut ylafut fulyat uflyat fluyat lfuyat ulfyat lufyat fuylat ufylat fyulat yfulat uyflat yuflat flyuat lfyuat fyluat yfluat lyfuat ylfuat ulyfat luyfat uylfat yulfat lyufat ylufat aulyft ualyft aluyft lauyft ulayft luayft auylft uaylft ayulft yaulft uyalft yualft alyuft layuft ayluft yaluft lyauft ylauft ulyaft luyaft uylaft yulaft lyuaft yluaft fautyl afutyl fuatyl ufatyl auftyl uaftyl fatuyl aftuyl ftauyl tfauyl atfuyl tafuyl futayl uftayl ftuayl tfuayl utfayl tufayl autfyl uatfyl atufyl taufyl utafyl tuafyl fauytl afuytl fuaytl ufaytl aufytl uafytl fayutl afyutl fyautl yfautl ayfutl yafutl fuyatl ufyatl fyuatl yfuatl uyfatl yufatl auyftl uayftl ayuftl yauftl uyaftl yuaftl fatyul aftyul ftayul tfayul atfyul tafyul faytul afytul fyatul yfatul ayftul yaftul ftyaul tfyaul fytaul yftaul tyfaul ytfaul atyful tayful aytful yatful tyaful ytaful futyal uftyal ftuyal tfuyal utfyal tufyal fuytal ufytal fyutal yfutal uyftal yuftal ftyual tfyual fytual yftual tyfual ytfual utyfal tuyfal uytfal yutfal tyufal ytufal autyfl uatyfl atuyfl tauyfl utayfl tuayfl auytfl uaytfl ayutfl yautfl uyatfl yuatfl atyufl tayufl aytufl yatufl tyaufl ytaufl utyafl tuyafl uytafl yutafl tyuafl ytuafl faltyu afltyu flatyu lfatyu alftyu laftyu fatlyu aftlyu ftalyu tfalyu atflyu taflyu fltayu lftayu ftlayu tflayu ltfayu tlfayu altfyu latfyu atlfyu talfyu ltafyu tlafyu falytu aflytu flaytu lfaytu alfytu lafytu fayltu afyltu fyaltu yfaltu ayfltu yafltu flyatu lfyatu fylatu yflatu lyfatu ylfatu alyftu layftu aylftu yalftu lyaftu ylaftu fatylu aftylu ftaylu tfaylu atfylu tafylu faytlu afytlu fyatlu yfatlu ayftlu yaftlu ftyalu tfyalu fytalu yftalu tyfalu ytfalu atyflu tayflu aytflu yatflu tyaflu ytaflu fltyau lftyau ftlyau tflyau ltfyau tlfyau flytau lfytau fyltau yfltau lyftau ylftau ftylau tfylau fytlau yftlau tyflau ytflau ltyfau tlyfau lytfau yltfau tylfau ytlfau altyfu latyfu atlyfu talyfu ltayfu tlayfu alytfu laytfu ayltfu yaltfu lyatfu ylatfu atylfu taylfu aytlfu yatlfu tyalfu ytalfu ltyafu tlyafu lytafu yltafu tylafu ytlafu fultya ufltya flutya lfutya ulftya luftya futlya uftlya ftulya tfulya utflya tuflya fltuya lftuya ftluya tfluya ltfuya tlfuya ultfya lutfya utlfya tulfya ltufya tlufya fulyta uflyta fluyta lfuyta ulfyta lufyta fuylta ufylta fyulta yfulta uyflta yuflta flyuta lfyuta fyluta yfluta lyfuta ylfuta ulyfta luyfta uylfta yulfta lyufta ylufta futyla uftyla ftuyla tfuyla utfyla tufyla fuytla ufytla fyutla yfutla uyftla yuftla ftyula tfyula fytula yftula tyfula ytfula utyfla tuyfla uytfla yutfla tyufla ytufla fltyua lftyua ftlyua tflyua ltfyua tlfyua flytua lfytua fyltua yfltua lyftua ylftua ftylua tfylua fytlua yftlua tyflua ytflua ltyfua tlyfua lytfua yltfua tylfua ytlfua ultyfa lutyfa utlyfa tulyfa ltuyfa tluyfa ulytfa luytfa uyltfa yultfa lyutfa ylutfa utylfa tuylfa uytlfa yutlfa tyulfa ytulfa ltyufa tlyufa lytufa yltufa tylufa ytlufa aultyf ualtyf alutyf lautyf ulatyf luatyf autlyf uatlyf atulyf taulyf utalyf tualyf altuyf latuyf atluyf taluyf ltauyf tlauyf ultayf lutayf utlayf tulayf ltuayf tluayf aulytf ualytf aluytf lauytf ulaytf luaytf auyltf uayltf ayultf yaultf uyaltf yualtf alyutf layutf aylutf yalutf lyautf ylautf ulyatf luyatf uylatf yulatf lyuatf yluatf autylf uatylf atuylf tauylf utaylf tuaylf auytlf uaytlf ayutlf yautlf uyatlf yuatlf atyulf tayulf aytulf yatulf tyaulf ytaulf utyalf tuyalf uytalf yutalf tyualf ytualf altyuf latyuf atlyuf talyuf ltayuf tlayuf alytuf laytuf ayltuf yaltuf lyatuf ylatuf atyluf tayluf aytluf yatluf tyaluf ytaluf ltyauf tlyauf lytauf yltauf tylauf ytlauf ultyaf lutyaf utlyaf tulyaf ltuyaf tluyaf ulytaf luytaf uyltaf yultaf lyutaf ylutaf utylaf tuylaf uytlaf yutlaf tyulaf ytulaf ltyuaf tlyuaf lytuaf yltuaf tyluaf ytluaf
Note: these 'words' (valid or invalid) are all the permutations of the word faulty. These words are obtained by scrambling the letters in faulty.