sliser lsiser silser islser lisser ilsser slsier lssier sslier sslier lssier slsier sisler issler ssiler ssiler issler sisler lisser ilsser lsiser sliser islser silser sliesr lsiesr silesr islesr lisesr ilsesr sleisr lseisr selisr eslisr lesisr elsisr sielsr iselsr seilsr esilsr ieslsr eislsr liessr ilessr leissr elissr ielssr eilssr slseir lsseir ssleir ssleir lsseir slseir slesir lsesir selsir eslsir lessir elssir sselir sselir seslir esslir seslir esslir lsesir slesir lessir elssir selsir eslsir siselr isselr ssielr ssielr isselr siselr sieslr iseslr seislr esislr iesslr eisslr sseilr sseilr sesilr essilr sesilr essilr iseslr sieslr iesslr eisslr seislr esislr lisesr ilsesr lsiesr sliesr islesr silesr liessr ilessr leissr elissr ielssr eilssr lseisr sleisr lesisr elsisr selisr eslisr iselsr sielsr ieslsr eislsr seilsr esilsr slisre lsisre silsre islsre lissre ilssre slsire lssire sslire sslire lssire slsire sislre isslre ssilre ssilre isslre sislre lissre ilssre lsisre slisre islsre silsre slirse lsirse silrse islrse lisrse ilsrse slrise lsrise srlise rslise lrsise rlsise sirlse isrlse srilse rsilse irslse rislse lirsse ilrsse lrisse rlisse irlsse rilsse slsrie lssrie sslrie sslrie lssrie slsrie slrsie lsrsie srlsie rslsie lrssie rlssie ssrlie ssrlie srslie rsslie srslie rsslie lsrsie slrsie lrssie rlssie srlsie rslsie sisrle issrle ssirle ssirle issrle sisrle sirsle isrsle srisle rsisle irssle rissle ssrile ssrile srsile rssile srsile rssile isrsle sirsle irssle rissle srisle rsisle lisrse ilsrse lsirse slirse islrse silrse lirsse ilrsse lrisse rlisse irlsse rilsse lsrise slrise lrsise rlsise srlise rslise isrlse sirlse irslse rislse srilse rsilse sliers lsiers silers islers lisers ilsers sleirs lseirs selirs eslirs lesirs elsirs sielrs iselrs seilrs esilrs ieslrs eislrs liesrs ilesrs leisrs elisrs ielsrs eilsrs slires lsires silres islres lisres ilsres slries lsries srlies rslies lrsies rlsies sirles isrles sriles rsiles irsles risles lirses ilrses lrises rlises irlses rilses sleris lseris selris eslris lesris elsris slreis lsreis srleis rsleis lrseis rlseis serlis esrlis srelis rselis erslis reslis lersis elrsis lresis rlesis erlsis relsis sierls iserls seirls esirls iesrls eisrls sirels isrels sriels rsiels irsels risels serils esrils sreils rseils ersils resils iersls eirsls iresls riesls erisls reisls lierss ilerss leirss elirss ielrss eilrss liress ilress lriess rliess irless riless leriss elriss lreiss rleiss erliss reliss ierlss eirlss irelss rielss erilss reilss slseri lsseri ssleri ssleri lsseri slseri slesri lsesri selsri eslsri lessri elssri sselri sselri seslri esslri seslri esslri lsesri slesri lessri elssri selsri eslsri slsrei lssrei sslrei sslrei lssrei slsrei slrsei lsrsei srlsei rslsei lrssei rlssei ssrlei ssrlei srslei rsslei srslei rsslei lsrsei slrsei lrssei rlssei srlsei rslsei slersi lsersi selrsi eslrsi lesrsi elsrsi slresi lsresi srlesi rslesi lrsesi rlsesi serlsi esrlsi srelsi rselsi erslsi reslsi lerssi elrssi lressi rlessi erlssi relssi sserli sserli sesrli essrli sesrli essrli ssreli ssreli srseli rsseli srseli rsseli sersli esrsli sresli rsesli erssli ressli sersli esrsli sresli rsesli erssli ressli lsersi slersi lesrsi elsrsi selrsi eslrsi lsresi slresi lrsesi rlsesi srlesi rslesi lerssi elrssi lressi rlessi erlssi relssi serlsi esrlsi srelsi rselsi erslsi reslsi siserl isserl ssierl ssierl isserl siserl siesrl isesrl seisrl esisrl iessrl eissrl sseirl sseirl sesirl essirl sesirl essirl isesrl siesrl iessrl eissrl seisrl esisrl sisrel issrel ssirel ssirel issrel sisrel sirsel isrsel srisel rsisel irssel rissel ssriel ssriel srsiel rssiel srsiel rssiel isrsel sirsel irssel rissel srisel rsisel siersl isersl seirsl esirsl iesrsl eisrsl siresl isresl sriesl rsiesl irsesl risesl serisl esrisl sreisl rseisl ersisl resisl ierssl eirssl iressl riessl erissl reissl sseril sseril sesril essril sesril essril ssreil ssreil srseil rsseil srseil rsseil sersil esrsil sresil rsesil erssil ressil sersil esrsil sresil rsesil erssil ressil isersl siersl iesrsl eisrsl seirsl esirsl isresl siresl irsesl risesl sriesl rsiesl ierssl eirssl iressl riessl erissl reissl serisl esrisl sreisl rseisl ersisl resisl lisers ilsers lsiers sliers islers silers liesrs ilesrs leisrs elisrs ielsrs eilsrs lseirs sleirs lesirs elsirs selirs eslirs iselrs sielrs ieslrs eislrs seilrs esilrs lisres ilsres lsires slires islres silres lirses ilrses lrises rlises irlses rilses lsries slries lrsies rlsies srlies rslies isrles sirles irsles risles sriles rsiles lierss ilerss leirss elirss ielrss eilrss liress ilress lriess rliess irless riless leriss elriss lreiss rleiss erliss reliss ierlss eirlss irelss rielss erilss reilss lseris sleris lesris elsris selris eslris lsreis slreis lrseis rlseis srleis rsleis lersis elrsis lresis rlesis erlsis relsis serlis esrlis srelis rselis erslis reslis iserls sierls iesrls eisrls seirls esirls isrels sirels irsels risels sriels rsiels iersls eirsls iresls riesls erisls reisls serils esrils sreils rseils ersils resils
Note: these 'words' (valid or invalid) are all the permutations of the word sliser. These words are obtained by scrambling the letters in sliser.