smudgy msudgy sumdgy usmdgy musdgy umsdgy smdugy msdugy sdmugy dsmugy mdsugy dmsugy sudmgy usdmgy sdumgy dsumgy udsmgy dusmgy mudsgy umdsgy mdusgy dmusgy udmsgy dumsgy smugdy msugdy sumgdy usmgdy musgdy umsgdy smgudy msgudy sgmudy gsmudy mgsudy gmsudy sugmdy usgmdy sgumdy gsumdy ugsmdy gusmdy mugsdy umgsdy mgusdy gmusdy ugmsdy gumsdy smdguy msdguy sdmguy dsmguy mdsguy dmsguy smgduy msgduy sgmduy gsmduy mgsduy gmsduy sdgmuy dsgmuy sgdmuy gsdmuy dgsmuy gdsmuy mdgsuy dmgsuy mgdsuy gmdsuy dgmsuy gdmsuy sudgmy usdgmy sdugmy dsugmy udsgmy dusgmy sugdmy usgdmy sgudmy gsudmy ugsdmy gusdmy sdgumy dsgumy sgdumy gsdumy dgsumy gdsumy udgsmy dugsmy ugdsmy gudsmy dgusmy gdusmy mudgsy umdgsy mdugsy dmugsy udmgsy dumgsy mugdsy umgdsy mgudsy gmudsy ugmdsy gumdsy mdgusy dmgusy mgdusy gmdusy dgmusy gdmusy udgmsy dugmsy ugdmsy gudmsy dgumsy gdumsy smudyg msudyg sumdyg usmdyg musdyg umsdyg smduyg msduyg sdmuyg dsmuyg mdsuyg dmsuyg sudmyg usdmyg sdumyg dsumyg udsmyg dusmyg mudsyg umdsyg mdusyg dmusyg udmsyg dumsyg smuydg msuydg sumydg usmydg musydg umsydg smyudg msyudg symudg ysmudg mysudg ymsudg suymdg usymdg syumdg ysumdg uysmdg yusmdg muysdg umysdg myusdg ymusdg uymsdg yumsdg smdyug msdyug sdmyug dsmyug mdsyug dmsyug smydug msydug symdug ysmdug mysdug ymsdug sdymug dsymug sydmug ysdmug dysmug ydsmug mdysug dmysug mydsug ymdsug dymsug ydmsug sudymg usdymg sduymg dsuymg udsymg dusymg suydmg usydmg syudmg ysudmg uysdmg yusdmg sdyumg dsyumg sydumg ysdumg dysumg ydsumg udysmg duysmg uydsmg yudsmg dyusmg ydusmg mudysg umdysg mduysg dmuysg udmysg dumysg muydsg umydsg myudsg ymudsg uymdsg yumdsg mdyusg dmyusg mydusg ymdusg dymusg ydmusg udymsg duymsg uydmsg yudmsg dyumsg ydumsg smugyd msugyd sumgyd usmgyd musgyd umsgyd smguyd msguyd sgmuyd gsmuyd mgsuyd gmsuyd sugmyd usgmyd sgumyd gsumyd ugsmyd gusmyd mugsyd umgsyd mgusyd gmusyd ugmsyd gumsyd smuygd msuygd sumygd usmygd musygd umsygd smyugd msyugd symugd ysmugd mysugd ymsugd suymgd usymgd syumgd ysumgd uysmgd yusmgd muysgd umysgd myusgd ymusgd uymsgd yumsgd smgyud msgyud sgmyud gsmyud mgsyud gmsyud smygud msygud symgud ysmgud mysgud ymsgud sgymud gsymud sygmud ysgmud gysmud ygsmud mgysud gmysud mygsud ymgsud gymsud ygmsud sugymd usgymd sguymd gsuymd ugsymd gusymd suygmd usygmd syugmd ysugmd uysgmd yusgmd sgyumd gsyumd sygumd ysgumd gysumd ygsumd ugysmd guysmd uygsmd yugsmd gyusmd ygusmd mugysd umgysd mguysd gmuysd ugmysd gumysd muygsd umygsd myugsd ymugsd uymgsd yumgsd mgyusd gmyusd mygusd ymgusd gymusd ygmusd ugymsd guymsd uygmsd yugmsd gyumsd ygumsd smdgyu msdgyu sdmgyu dsmgyu mdsgyu dmsgyu smgdyu msgdyu sgmdyu gsmdyu mgsdyu gmsdyu sdgmyu dsgmyu sgdmyu gsdmyu dgsmyu gdsmyu mdgsyu dmgsyu mgdsyu gmdsyu dgmsyu gdmsyu smdygu msdygu sdmygu dsmygu mdsygu dmsygu smydgu msydgu symdgu ysmdgu mysdgu ymsdgu sdymgu dsymgu sydmgu ysdmgu dysmgu ydsmgu mdysgu dmysgu mydsgu ymdsgu dymsgu ydmsgu smgydu msgydu sgmydu gsmydu mgsydu gmsydu smygdu msygdu symgdu ysmgdu mysgdu ymsgdu sgymdu gsymdu sygmdu ysgmdu gysmdu ygsmdu mgysdu gmysdu mygsdu ymgsdu gymsdu ygmsdu sdgymu dsgymu sgdymu gsdymu dgsymu gdsymu sdygmu dsygmu sydgmu ysdgmu dysgmu ydsgmu sgydmu gsydmu sygdmu ysgdmu gysdmu ygsdmu dgysmu gdysmu dygsmu ydgsmu gydsmu ygdsmu mdgysu dmgysu mgdysu gmdysu dgmysu gdmysu mdygsu dmygsu mydgsu ymdgsu dymgsu ydmgsu mgydsu gmydsu mygdsu ymgdsu gymdsu ygmdsu dgymsu gdymsu dygmsu ydgmsu gydmsu ygdmsu sudgym usdgym sdugym dsugym udsgym dusgym sugdym usgdym sgudym gsudym ugsdym gusdym sdguym dsguym sgduym gsduym dgsuym gdsuym udgsym dugsym ugdsym gudsym dgusym gdusym sudygm usdygm sduygm dsuygm udsygm dusygm suydgm usydgm syudgm ysudgm uysdgm yusdgm sdyugm dsyugm sydugm ysdugm dysugm ydsugm udysgm duysgm uydsgm yudsgm dyusgm ydusgm sugydm usgydm sguydm gsuydm ugsydm gusydm suygdm usygdm syugdm ysugdm uysgdm yusgdm sgyudm gsyudm sygudm ysgudm gysudm ygsudm ugysdm guysdm uygsdm yugsdm gyusdm ygusdm sdgyum dsgyum sgdyum gsdyum dgsyum gdsyum sdygum dsygum sydgum ysdgum dysgum ydsgum sgydum gsydum sygdum ysgdum gysdum ygsdum dgysum gdysum dygsum ydgsum gydsum ygdsum udgysm dugysm ugdysm gudysm dguysm gduysm udygsm duygsm uydgsm yudgsm dyugsm ydugsm ugydsm guydsm uygdsm yugdsm gyudsm ygudsm dgyusm gdyusm dygusm ydgusm gydusm ygdusm mudgys umdgys mdugys dmugys udmgys dumgys mugdys umgdys mgudys gmudys ugmdys gumdys mdguys dmguys mgduys gmduys dgmuys gdmuys udgmys dugmys ugdmys gudmys dgumys gdumys mudygs umdygs mduygs dmuygs udmygs dumygs muydgs umydgs myudgs ymudgs uymdgs yumdgs mdyugs dmyugs mydugs ymdugs dymugs ydmugs udymgs duymgs uydmgs yudmgs dyumgs ydumgs mugyds umgyds mguyds gmuyds ugmyds gumyds muygds umygds myugds ymugds uymgds yumgds mgyuds gmyuds myguds ymguds gymuds ygmuds ugymds guymds uygmds yugmds gyumds ygumds mdgyus dmgyus mgdyus gmdyus dgmyus gdmyus mdygus dmygus mydgus ymdgus dymgus ydmgus mgydus gmydus mygdus ymgdus gymdus ygmdus dgymus gdymus dygmus ydgmus gydmus ygdmus udgyms dugyms ugdyms gudyms dguyms gduyms udygms duygms uydgms yudgms dyugms ydugms ugydms guydms uygdms yugdms gyudms ygudms dgyums gdyums dygums ydgums gydums ygdums
Note: these 'words' (valid or invalid) are all the permutations of the word smudgy. These words are obtained by scrambling the letters in smudgy.