grassy rgassy garssy agrssy ragssy argssy grsasy rgsasy gsrasy sgrasy rsgasy srgasy gasrsy agsrsy gsarsy sgarsy asgrsy sagrsy rasgsy arsgsy rsagsy sragsy asrgsy sargsy grassy rgassy garssy agrssy ragssy argssy grsasy rgsasy gsrasy sgrasy rsgasy srgasy gasrsy agsrsy gsarsy sgarsy asgrsy sagrsy rasgsy arsgsy rsagsy sragsy asrgsy sargsy grssay rgssay gsrsay sgrsay rsgsay srgsay grssay rgssay gsrsay sgrsay rsgsay srgsay gssray sgsray gssray sgsray ssgray ssgray rssgay srsgay rssgay srsgay ssrgay ssrgay gassry agssry gsasry sgasry asgsry sagsry gassry agssry gsasry sgasry asgsry sagsry gssary sgsary gssary sgsary ssgary ssgary assgry sasgry assgry sasgry ssagry ssagry rassgy arssgy rsasgy srasgy asrsgy sarsgy rassgy arssgy rsasgy srasgy asrsgy sarsgy rssagy srsagy rssagy srsagy ssragy ssragy assrgy sasrgy assrgy sasrgy ssargy ssargy grasys rgasys garsys agrsys ragsys argsys grsays rgsays gsrays sgrays rsgays srgays gasrys agsrys gsarys sgarys asgrys sagrys rasgys arsgys rsagys sragys asrgys sargys grayss rgayss garyss agryss ragyss argyss gryass rgyass gyrass ygrass rygass yrgass gayrss agyrss gyarss ygarss aygrss yagrss raygss arygss ryagss yragss ayrgss yargss grsyas rgsyas gsryas sgryas rsgyas srgyas grysas rgysas gyrsas ygrsas rygsas yrgsas gsyras sgyras gysras ygsras sygras ysgras rsygas srygas rysgas yrsgas syrgas ysrgas gasyrs agsyrs gsayrs sgayrs asgyrs sagyrs gaysrs agysrs gyasrs ygasrs aygsrs yagsrs gsyars sgyars gysars ygsars sygars ysgars asygrs saygrs aysgrs yasgrs syagrs ysagrs rasygs arsygs rsaygs sraygs asrygs sarygs raysgs arysgs ryasgs yrasgs ayrsgs yarsgs rsyags sryags rysags yrsags syrags ysrags asyrgs sayrgs aysrgs yasrgs syargs ysargs grasys rgasys garsys agrsys ragsys argsys grsays rgsays gsrays sgrays rsgays srgays gasrys agsrys gsarys sgarys asgrys sagrys rasgys arsgys rsagys sragys asrgys sargys grayss rgayss garyss agryss ragyss argyss gryass rgyass gyrass ygrass rygass yrgass gayrss agyrss gyarss ygarss aygrss yagrss raygss arygss ryagss yragss ayrgss yargss grsyas rgsyas gsryas sgryas rsgyas srgyas grysas rgysas gyrsas ygrsas rygsas yrgsas gsyras sgyras gysras ygsras sygras ysgras rsygas srygas rysgas yrsgas syrgas ysrgas gasyrs agsyrs gsayrs sgayrs asgyrs sagyrs gaysrs agysrs gyasrs ygasrs aygsrs yagsrs gsyars sgyars gysars ygsars sygars ysgars asygrs saygrs aysgrs yasgrs syagrs ysagrs rasygs arsygs rsaygs sraygs asrygs sarygs raysgs arysgs ryasgs yrasgs ayrsgs yarsgs rsyags sryags rysags yrsags syrags ysrags asyrgs sayrgs aysrgs yasrgs syargs ysargs grssya rgssya gsrsya sgrsya rsgsya srgsya grssya rgssya gsrsya sgrsya rsgsya srgsya gssrya sgsrya gssrya sgsrya ssgrya ssgrya rssgya srsgya rssgya srsgya ssrgya ssrgya grsysa rgsysa gsrysa sgrysa rsgysa srgysa gryssa rgyssa gyrssa ygrssa rygssa yrgssa gsyrsa sgyrsa gysrsa ygsrsa sygrsa ysgrsa rsygsa srygsa rysgsa yrsgsa syrgsa ysrgsa grsysa rgsysa gsrysa sgrysa rsgysa srgysa gryssa rgyssa gyrssa ygrssa rygssa yrgssa gsyrsa sgyrsa gysrsa ygsrsa sygrsa ysgrsa rsygsa srygsa rysgsa yrsgsa syrgsa ysrgsa gssyra sgsyra gssyra sgsyra ssgyra ssgyra gsysra sgysra gyssra ygssra sygsra ysgsra gsysra sgysra gyssra ygssra sygsra ysgsra ssygra ssygra sysgra yssgra sysgra yssgra rssyga srsyga rssyga srsyga ssryga ssryga rsysga srysga ryssga yrssga syrsga ysrsga rsysga srysga ryssga yrssga syrsga ysrsga ssyrga ssyrga sysrga yssrga sysrga yssrga gassyr agssyr gsasyr sgasyr asgsyr sagsyr gassyr agssyr gsasyr sgasyr asgsyr sagsyr gssayr sgsayr gssayr sgsayr ssgayr ssgayr assgyr sasgyr assgyr sasgyr ssagyr ssagyr gasysr agsysr gsaysr sgaysr asgysr sagysr gayssr agyssr gyassr ygassr aygssr yagssr gsyasr sgyasr gysasr ygsasr sygasr ysgasr asygsr saygsr aysgsr yasgsr syagsr ysagsr gasysr agsysr gsaysr sgaysr asgysr sagysr gayssr agyssr gyassr ygassr aygssr yagssr gsyasr sgyasr gysasr ygsasr sygasr ysgasr asygsr saygsr aysgsr yasgsr syagsr ysagsr gssyar sgsyar gssyar sgsyar ssgyar ssgyar gsysar sgysar gyssar ygssar sygsar ysgsar gsysar sgysar gyssar ygssar sygsar ysgsar ssygar ssygar sysgar yssgar sysgar yssgar assygr sasygr assygr sasygr ssaygr ssaygr asysgr saysgr ayssgr yassgr syasgr ysasgr asysgr saysgr ayssgr yassgr syasgr ysasgr ssyagr ssyagr sysagr yssagr sysagr yssagr rassyg arssyg rsasyg srasyg asrsyg sarsyg rassyg arssyg rsasyg srasyg asrsyg sarsyg rssayg srsayg rssayg srsayg ssrayg ssrayg assryg sasryg assryg sasryg ssaryg ssaryg rasysg arsysg rsaysg sraysg asrysg sarysg rayssg aryssg ryassg yrassg ayrssg yarssg rsyasg sryasg rysasg yrsasg syrasg ysrasg asyrsg sayrsg aysrsg yasrsg syarsg ysarsg rasysg arsysg rsaysg sraysg asrysg sarysg rayssg aryssg ryassg yrassg ayrssg yarssg rsyasg sryasg rysasg yrsasg syrasg ysrasg asyrsg sayrsg aysrsg yasrsg syarsg ysarsg rssyag srsyag rssyag srsyag ssryag ssryag rsysag srysag ryssag yrssag syrsag ysrsag rsysag srysag ryssag yrssag syrsag ysrsag ssyrag ssyrag sysrag yssrag sysrag yssrag assyrg sasyrg assyrg sasyrg ssayrg ssayrg asysrg saysrg ayssrg yassrg syasrg ysasrg asysrg saysrg ayssrg yassrg syasrg ysasrg ssyarg ssyarg sysarg yssarg sysarg yssarg
Note: these 'words' (valid or invalid) are all the permutations of the word grassy. These words are obtained by scrambling the letters in grassy.