laisse alisse liasse ilasse ailsse ialsse lasise alsise lsaise slaise aslise salise lisase ilsase lsiase sliase islase silase aislse iaslse asilse sailse isalse sialse laisse alisse liasse ilasse ailsse ialsse lasise alsise lsaise slaise aslise salise lisase ilsase lsiase sliase islase silase aislse iaslse asilse sailse isalse sialse lassie alssie lsasie slasie aslsie salsie lassie alssie lsasie slasie aslsie salsie lssaie slsaie lssaie slsaie sslaie sslaie asslie saslie asslie saslie ssalie ssalie lissae ilssae lsisae slisae islsae silsae lissae ilssae lsisae slisae islsae silsae lssiae slsiae lssiae slsiae ssliae ssliae isslae sislae isslae sislae ssilae ssilae aissle iassle asisle saisle isasle siasle aissle iassle asisle saisle isasle siasle assile sasile assile sasile ssaile ssaile issale sisale issale sisale ssiale ssiale laises alises liases ilases ailses ialses lasies alsies lsaies slaies aslies salies lisaes ilsaes lsiaes sliaes islaes silaes aisles iasles asiles sailes isales siales laiess aliess liaess ilaess ailess ialess laeiss aleiss leaiss elaiss aeliss ealiss lieass ileass leiass eliass ielass eilass aielss iaelss aeilss eailss iealss eialss laseis alseis lsaeis slaeis asleis saleis laesis alesis leasis elasis aelsis ealsis lseais sleais lesais elsais selais eslais aselis saelis aeslis easlis sealis esalis liseas ilseas lsieas slieas isleas sileas liesas ilesas leisas elisas ielsas eilsas lseias sleias lesias elsias selias eslias iselas sielas ieslas eislas seilas esilas aisels iasels asiels saiels isaels siaels aiesls iaesls aeisls eaisls ieasls eiasls aseils saeils aesils easils seails esails iseals sieals iesals eisals seials esials laises alises liases ilases ailses ialses lasies alsies lsaies slaies aslies salies lisaes ilsaes lsiaes sliaes islaes silaes aisles iasles asiles sailes isales siales laiess aliess liaess ilaess ailess ialess laeiss aleiss leaiss elaiss aeliss ealiss lieass ileass leiass eliass ielass eilass aielss iaelss aeilss eailss iealss eialss laseis alseis lsaeis slaeis asleis saleis laesis alesis leasis elasis aelsis ealsis lseais sleais lesais elsais selais eslais aselis saelis aeslis easlis sealis esalis liseas ilseas lsieas slieas isleas sileas liesas ilesas leisas elisas ielsas eilsas lseias sleias lesias elsias selias eslias iselas sielas ieslas eislas seilas esilas aisels iasels asiels saiels isaels siaels aiesls iaesls aeisls eaisls ieasls eiasls aseils saeils aesils easils seails esails iseals sieals iesals eisals seials esials lassei alssei lsasei slasei aslsei salsei lassei alssei lsasei slasei aslsei salsei lssaei slsaei lssaei slsaei sslaei sslaei asslei saslei asslei saslei ssalei ssalei lasesi alsesi lsaesi slaesi aslesi salesi laessi alessi leassi elassi aelssi ealssi lseasi sleasi lesasi elsasi selasi eslasi aselsi saelsi aeslsi easlsi sealsi esalsi lasesi alsesi lsaesi slaesi aslesi salesi laessi alessi leassi elassi aelssi ealssi lseasi sleasi lesasi elsasi selasi eslasi aselsi saelsi aeslsi easlsi sealsi esalsi lsseai slseai lsseai slseai ssleai ssleai lsesai slesai lessai elssai selsai eslsai lsesai slesai lessai elssai selsai eslsai sselai sselai seslai esslai seslai esslai asseli saseli asseli saseli ssaeli ssaeli asesli saesli aessli eassli seasli esasli asesli saesli aessli eassli seasli esasli sseali sseali sesali essali sesali essali lissea ilssea lsisea slisea islsea silsea lissea ilssea lsisea slisea islsea silsea lssiea slsiea lssiea slsiea ssliea ssliea isslea sislea isslea sislea ssilea ssilea lisesa ilsesa lsiesa sliesa islesa silesa liessa ilessa leissa elissa ielssa eilssa lseisa sleisa lesisa elsisa selisa eslisa iselsa sielsa ieslsa eislsa seilsa esilsa lisesa ilsesa lsiesa sliesa islesa silesa liessa ilessa leissa elissa ielssa eilssa lseisa sleisa lesisa elsisa selisa eslisa iselsa sielsa ieslsa eislsa seilsa esilsa lsseia slseia lsseia slseia ssleia ssleia lsesia slesia lessia elssia selsia eslsia lsesia slesia lessia elssia selsia eslsia sselia sselia seslia esslia seslia esslia issela sisela issela sisela ssiela ssiela isesla siesla iessla eissla seisla esisla isesla siesla iessla eissla seisla esisla sseila sseila sesila essila sesila essila aissel iassel asisel saisel isasel siasel aissel iassel asisel saisel isasel siasel assiel sasiel assiel sasiel ssaiel ssaiel issael sisael issael sisael ssiael ssiael aisesl iasesl asiesl saiesl isaesl siaesl aiessl iaessl aeissl eaissl ieassl eiassl aseisl saeisl aesisl easisl seaisl esaisl iseasl sieasl iesasl eisasl seiasl esiasl aisesl iasesl asiesl saiesl isaesl siaesl aiessl iaessl aeissl eaissl ieassl eiassl aseisl saeisl aesisl easisl seaisl esaisl iseasl sieasl iesasl eisasl seiasl esiasl asseil saseil asseil saseil ssaeil ssaeil asesil saesil aessil eassil seasil esasil asesil saesil aessil eassil seasil esasil sseail sseail sesail essail sesail essail isseal siseal isseal siseal ssieal ssieal isesal siesal iessal eissal seisal esisal isesal siesal iessal eissal seisal esisal sseial sseial sesial essial sesial essial
Note: these 'words' (valid or invalid) are all the permutations of the word laisse. These words are obtained by scrambling the letters in laisse.