slyish lsyish sylish yslish lysish ylsish sliysh lsiysh silysh islysh lisysh ilsysh syilsh ysilsh siylsh isylsh yislsh iyslsh lyissh ylissh liyssh ilyssh yilssh iylssh slysih lsysih sylsih yslsih lyssih ylssih slsyih lssyih sslyih sslyih lssyih slsyih syslih ysslih ssylih ssylih ysslih syslih lyssih ylssih lsysih slysih yslsih sylsih slisyh lsisyh silsyh islsyh lissyh ilssyh slsiyh lssiyh ssliyh ssliyh lssiyh slsiyh sislyh isslyh ssilyh ssilyh isslyh sislyh lissyh ilssyh lsisyh slisyh islsyh silsyh syislh ysislh siyslh isyslh yisslh iysslh sysilh yssilh ssyilh ssyilh yssilh sysilh sisylh issylh ssiylh ssiylh issylh sisylh yisslh iysslh ysislh syislh isyslh siyslh lyissh ylissh liyssh ilyssh yilssh iylssh lysish ylsish lsyish slyish yslish sylish lisysh ilsysh lsiysh sliysh islysh silysh yislsh iyslsh ysilsh syilsh isylsh siylsh slyihs lsyihs sylihs yslihs lysihs ylsihs sliyhs lsiyhs silyhs islyhs lisyhs ilsyhs syilhs ysilhs siylhs isylhs yislhs iyslhs lyishs ylishs liyshs ilyshs yilshs iylshs slyhis lsyhis sylhis yslhis lyshis ylshis slhyis lshyis shlyis hslyis lhsyis hlsyis syhlis yshlis shylis hsylis yhslis hyslis lyhsis ylhsis lhysis hlysis yhlsis hylsis slihys lsihys silhys islhys lishys ilshys slhiys lshiys shliys hsliys lhsiys hlsiys sihlys ishlys shilys hsilys ihslys hislys lihsys ilhsys lhisys hlisys ihlsys hilsys syihls ysihls siyhls isyhls yishls iyshls syhils yshils shyils hsyils yhsils hysils sihyls ishyls shiyls hsiyls ihsyls hisyls yihsls iyhsls yhisls hyisls ihysls hiysls lyihss ylihss liyhss ilyhss yilhss iylhss lyhiss ylhiss lhyiss hlyiss yhliss hyliss lihyss ilhyss lhiyss hliyss ihlyss hilyss yihlss iyhlss yhilss hyilss ihylss hiylss slyshi lsyshi sylshi yslshi lysshi ylsshi slsyhi lssyhi sslyhi sslyhi lssyhi slsyhi syslhi ysslhi ssylhi ssylhi ysslhi syslhi lysshi ylsshi lsyshi slyshi yslshi sylshi slyhsi lsyhsi sylhsi yslhsi lyshsi ylshsi slhysi lshysi shlysi hslysi lhsysi hlsysi syhlsi yshlsi shylsi hsylsi yhslsi hyslsi lyhssi ylhssi lhyssi hlyssi yhlssi hylssi slshyi lsshyi sslhyi sslhyi lsshyi slshyi slhsyi lshsyi shlsyi hslsyi lhssyi hlssyi sshlyi sshlyi shslyi hsslyi shslyi hsslyi lshsyi slhsyi lhssyi hlssyi shlsyi hslsyi syshli ysshli ssyhli ssyhli ysshli syshli syhsli yshsli shysli hsysli yhssli hyssli sshyli sshyli shsyli hssyli shsyli hssyli yshsli syhsli yhssli hyssli shysli hsysli lyshsi ylshsi lsyhsi slyhsi yslhsi sylhsi lyhssi ylhssi lhyssi hlyssi yhlssi hylssi lshysi slhysi lhsysi hlsysi shlysi hslysi yshlsi syhlsi yhslsi hyslsi shylsi hsylsi slishy lsishy silshy islshy lisshy ilsshy slsihy lssihy sslihy sslihy lssihy slsihy sislhy isslhy ssilhy ssilhy isslhy sislhy lisshy ilsshy lsishy slishy islshy silshy slihsy lsihsy silhsy islhsy lishsy ilshsy slhisy lshisy shlisy hslisy lhsisy hlsisy sihlsy ishlsy shilsy hsilsy ihslsy hislsy lihssy ilhssy lhissy hlissy ihlssy hilssy slshiy lsshiy sslhiy sslhiy lsshiy slshiy slhsiy lshsiy shlsiy hslsiy lhssiy hlssiy sshliy sshliy shsliy hssliy shsliy hssliy lshsiy slhsiy lhssiy hlssiy shlsiy hslsiy sishly isshly ssihly ssihly isshly sishly sihsly ishsly shisly hsisly ihssly hissly sshily sshily shsily hssily shsily hssily ishsly sihsly ihssly hissly shisly hsisly lishsy ilshsy lsihsy slihsy islhsy silhsy lihssy ilhssy lhissy hlissy ihlssy hilssy lshisy slhisy lhsisy hlsisy shlisy hslisy ishlsy sihlsy ihslsy hislsy shilsy hsilsy syishl ysishl siyshl isyshl yisshl iysshl sysihl yssihl ssyihl ssyihl yssihl sysihl sisyhl issyhl ssiyhl ssiyhl issyhl sisyhl yisshl iysshl ysishl syishl isyshl siyshl syihsl ysihsl siyhsl isyhsl yishsl iyshsl syhisl yshisl shyisl hsyisl yhsisl hysisl sihysl ishysl shiysl hsiysl ihsysl hisysl yihssl iyhssl yhissl hyissl ihyssl hiyssl syshil ysshil ssyhil ssyhil ysshil syshil syhsil yshsil shysil hsysil yhssil hyssil sshyil sshyil shsyil hssyil shsyil hssyil yshsil syhsil yhssil hyssil shysil hsysil sishyl isshyl ssihyl ssihyl isshyl sishyl sihsyl ishsyl shisyl hsisyl ihssyl hissyl sshiyl sshiyl shsiyl hssiyl shsiyl hssiyl ishsyl sihsyl ihssyl hissyl shisyl hsisyl yishsl iyshsl ysihsl syihsl isyhsl siyhsl yihssl iyhssl yhissl hyissl ihyssl hiyssl yshisl syhisl yhsisl hysisl shyisl hsyisl ishysl sihysl ihsysl hisysl shiysl hsiysl lyishs ylishs liyshs ilyshs yilshs iylshs lysihs ylsihs lsyihs slyihs yslihs sylihs lisyhs ilsyhs lsiyhs sliyhs islyhs silyhs yislhs iyslhs ysilhs syilhs isylhs siylhs lyihss ylihss liyhss ilyhss yilhss iylhss lyhiss ylhiss lhyiss hlyiss yhliss hyliss lihyss ilhyss lhiyss hliyss ihlyss hilyss yihlss iyhlss yhilss hyilss ihylss hiylss lyshis ylshis lsyhis slyhis yslhis sylhis lyhsis ylhsis lhysis hlysis yhlsis hylsis lshyis slhyis lhsyis hlsyis shlyis hslyis yshlis syhlis yhslis hyslis shylis hsylis lishys ilshys lsihys slihys islhys silhys lihsys ilhsys lhisys hlisys ihlsys hilsys lshiys slhiys lhsiys hlsiys shliys hsliys ishlys sihlys ihslys hislys shilys hsilys yishls iyshls ysihls syihls isyhls siyhls yihsls iyhsls yhisls hyisls ihysls hiysls yshils syhils yhsils hysils shyils hsyils ishyls sihyls ihsyls hisyls shiyls hsiyls
Note: these 'words' (valid or invalid) are all the permutations of the word slyish. These words are obtained by scrambling the letters in slyish.