uglify gulify ulgify lugify gluify lguify ugilfy guilfy uiglfy iuglfy giulfy igulfy uligfy luigfy uilgfy iulgfy liugfy ilugfy gliufy lgiufy gilufy iglufy ligufy ilgufy uglfiy gulfiy ulgfiy lugfiy glufiy lgufiy ugfliy gufliy ufgliy fugliy gfuliy fguliy ulfgiy lufgiy uflgiy fulgiy lfugiy flugiy glfuiy lgfuiy gfluiy fgluiy lfguiy flguiy ugifly guifly uigfly iugfly giufly igufly ugfily gufily ufgily fugily gfuily fguily uifgly iufgly ufigly fuigly ifugly fiugly gifuly igfuly gfiuly fgiuly ifguly figuly ulifgy luifgy uilfgy iulfgy liufgy ilufgy ulfigy lufigy ufligy fuligy lfuigy fluigy uiflgy iuflgy ufilgy fuilgy ifulgy fiulgy lifugy ilfugy lfiugy fliugy iflugy filugy glifuy lgifuy gilfuy iglfuy ligfuy ilgfuy glfiuy lgfiuy gfliuy fgliuy lfgiuy flgiuy gifluy igfluy gfiluy fgiluy ifgluy figluy lifguy ilfguy lfiguy fliguy iflguy filguy ugliyf guliyf ulgiyf lugiyf gluiyf lguiyf ugilyf guilyf uiglyf iuglyf giulyf igulyf uligyf luigyf uilgyf iulgyf liugyf ilugyf gliuyf lgiuyf giluyf igluyf liguyf ilguyf uglyif gulyif ulgyif lugyif gluyif lguyif ugylif guylif uyglif yuglif gyulif ygulif ulygif luygif uylgif yulgif lyugif ylugif glyuif lgyuif gyluif ygluif lyguif ylguif ugiylf guiylf uigylf iugylf giuylf iguylf ugyilf guyilf uygilf yugilf gyuilf yguilf uiyglf iuyglf uyiglf yuiglf iyuglf yiuglf giyulf igyulf gyiulf ygiulf iygulf yigulf uliygf luiygf uilygf iulygf liuygf iluygf ulyigf luyigf uyligf yuligf lyuigf yluigf uiylgf iuylgf uyilgf yuilgf iyulgf yiulgf liyugf ilyugf lyiugf yliugf iylugf yilugf gliyuf lgiyuf gilyuf iglyuf ligyuf ilgyuf glyiuf lgyiuf gyliuf ygliuf lygiuf ylgiuf giyluf igyluf gyiluf ygiluf iygluf yigluf liyguf ilyguf lyiguf yliguf iylguf yilguf uglfyi gulfyi ulgfyi lugfyi glufyi lgufyi ugflyi guflyi ufglyi fuglyi gfulyi fgulyi ulfgyi lufgyi uflgyi fulgyi lfugyi flugyi glfuyi lgfuyi gfluyi fgluyi lfguyi flguyi uglyfi gulyfi ulgyfi lugyfi gluyfi lguyfi ugylfi guylfi uyglfi yuglfi gyulfi ygulfi ulygfi luygfi uylgfi yulgfi lyugfi ylugfi glyufi lgyufi gylufi yglufi lygufi ylgufi ugfyli gufyli ufgyli fugyli gfuyli fguyli ugyfli guyfli uygfli yugfli gyufli ygufli ufygli fuygli uyfgli yufgli fyugli yfugli gfyuli fgyuli gyfuli ygfuli fyguli yfguli ulfygi lufygi uflygi fulygi lfuygi fluygi ulyfgi luyfgi uylfgi yulfgi lyufgi ylufgi ufylgi fuylgi uyflgi yuflgi fyulgi yfulgi lfyugi flyugi lyfugi ylfugi fylugi yflugi glfyui lgfyui gflyui fglyui lfgyui flgyui glyfui lgyfui gylfui yglfui lygfui ylgfui gfylui fgylui gyflui ygflui fyglui yfglui lfygui flygui lyfgui ylfgui fylgui yflgui ugifyl guifyl uigfyl iugfyl giufyl igufyl ugfiyl gufiyl ufgiyl fugiyl gfuiyl fguiyl uifgyl iufgyl ufigyl fuigyl ifugyl fiugyl gifuyl igfuyl gfiuyl fgiuyl ifguyl figuyl ugiyfl guiyfl uigyfl iugyfl giuyfl iguyfl ugyifl guyifl uygifl yugifl gyuifl yguifl uiygfl iuygfl uyigfl yuigfl iyugfl yiugfl giyufl igyufl gyiufl ygiufl iygufl yigufl ugfyil gufyil ufgyil fugyil gfuyil fguyil ugyfil guyfil uygfil yugfil gyufil ygufil ufygil fuygil uyfgil yufgil fyugil yfugil gfyuil fgyuil gyfuil ygfuil fyguil yfguil uifygl iufygl ufiygl fuiygl ifuygl fiuygl uiyfgl iuyfgl uyifgl yuifgl iyufgl yiufgl ufyigl fuyigl uyfigl yufigl fyuigl yfuigl ifyugl fiyugl iyfugl yifugl fyiugl yfiugl gifyul igfyul gfiyul fgiyul ifgyul figyul giyful igyful gyiful ygiful iygful yigful gfyiul fgyiul gyfiul ygfiul fygiul yfgiul ifygul fiygul iyfgul yifgul fyigul yfigul ulifyg luifyg uilfyg iulfyg liufyg ilufyg ulfiyg lufiyg ufliyg fuliyg lfuiyg fluiyg uiflyg iuflyg ufilyg fuilyg ifulyg fiulyg lifuyg ilfuyg lfiuyg fliuyg ifluyg filuyg uliyfg luiyfg uilyfg iulyfg liuyfg iluyfg ulyifg luyifg uylifg yulifg lyuifg yluifg uiylfg iuylfg uyilfg yuilfg iyulfg yiulfg liyufg ilyufg lyiufg yliufg iylufg yilufg ulfyig lufyig uflyig fulyig lfuyig fluyig ulyfig luyfig uylfig yulfig lyufig ylufig ufylig fuylig uyflig yuflig fyulig yfulig lfyuig flyuig lyfuig ylfuig fyluig yfluig uifylg iufylg ufiylg fuiylg ifuylg fiuylg uiyflg iuyflg uyiflg yuiflg iyuflg yiuflg ufyilg fuyilg uyfilg yufilg fyuilg yfuilg ifyulg fiyulg iyfulg yifulg fyiulg yfiulg lifyug ilfyug lfiyug fliyug iflyug filyug liyfug ilyfug lyifug ylifug iylfug yilfug lfyiug flyiug lyfiug ylfiug fyliug yfliug ifylug fiylug iyflug yiflug fyilug yfilug glifyu lgifyu gilfyu iglfyu ligfyu ilgfyu glfiyu lgfiyu gfliyu fgliyu lfgiyu flgiyu giflyu igflyu gfilyu fgilyu ifglyu figlyu lifgyu ilfgyu lfigyu fligyu iflgyu filgyu gliyfu lgiyfu gilyfu iglyfu ligyfu ilgyfu glyifu lgyifu gylifu yglifu lygifu ylgifu giylfu igylfu gyilfu ygilfu iyglfu yiglfu liygfu ilygfu lyigfu yligfu iylgfu yilgfu glfyiu lgfyiu gflyiu fglyiu lfgyiu flgyiu glyfiu lgyfiu gylfiu yglfiu lygfiu ylgfiu gfyliu fgyliu gyfliu ygfliu fygliu yfgliu lfygiu flygiu lyfgiu ylfgiu fylgiu yflgiu gifylu igfylu gfiylu fgiylu ifgylu figylu giyflu igyflu gyiflu ygiflu iygflu yigflu gfyilu fgyilu gyfilu ygfilu fygilu yfgilu ifyglu fiyglu iyfglu yifglu fyiglu yfiglu lifygu ilfygu lfiygu fliygu iflygu filygu liyfgu ilyfgu lyifgu ylifgu iylfgu yilfgu lfyigu flyigu lyfigu ylfigu fyligu yfligu ifylgu fiylgu iyflgu yiflgu fyilgu yfilgu
Note: these 'words' (valid or invalid) are all the permutations of the word uglify. These words are obtained by scrambling the letters in uglify.