simsed ismsed smised msised imssed missed sismed issmed ssimed ssimed issmed sismed smsied mssied ssmied ssmied mssied smsied imssed missed ismsed simsed msised smised simesd ismesd smiesd msiesd imsesd misesd siemsd isemsd seimsd esimsd iesmsd eismsd smeisd mseisd semisd esmisd mesisd emsisd imessd miessd iemssd eimssd meissd emissd sisemd issemd ssiemd ssiemd issemd sisemd siesmd isesmd seismd esismd iessmd eissmd sseimd sseimd sesimd essimd sesimd essimd isesmd siesmd iessmd eissmd seismd esismd smseid msseid ssmeid ssmeid msseid smseid smesid msesid semsid esmsid messid emssid ssemid ssemid sesmid essmid sesmid essmid msesid smesid messid emssid semsid esmsid imsesd misesd ismesd simesd msiesd smiesd imessd miessd iemssd eimssd meissd emissd isemsd siemsd iesmsd eismsd seimsd esimsd mseisd smeisd mesisd emsisd semisd esmisd simsde ismsde smisde msisde imssde missde sismde issmde ssimde ssimde issmde sismde smside msside ssmide ssmide msside smside imssde missde ismsde simsde msisde smisde simdse ismdse smidse msidse imsdse misdse sidmse isdmse sdimse dsimse idsmse dismse smdise msdise sdmise dsmise mdsise dmsise imdsse midsse idmsse dimsse mdisse dmisse sisdme issdme ssidme ssidme issdme sisdme sidsme isdsme sdisme dsisme idssme dissme ssdime ssdime sdsime dssime sdsime dssime isdsme sidsme idssme dissme sdisme dsisme smsdie mssdie ssmdie ssmdie mssdie smsdie smdsie msdsie sdmsie dsmsie mdssie dmssie ssdmie ssdmie sdsmie dssmie sdsmie dssmie msdsie smdsie mdssie dmssie sdmsie dsmsie imsdse misdse ismdse simdse msidse smidse imdsse midsse idmsse dimsse mdisse dmisse isdmse sidmse idsmse dismse sdimse dsimse msdise smdise mdsise dmsise sdmise dsmise simeds ismeds smieds msieds imseds miseds siemds isemds seimds esimds iesmds eismds smeids mseids semids esmids mesids emsids imesds miesds iemsds eimsds meisds emisds simdes ismdes smides msides imsdes misdes sidmes isdmes sdimes dsimes idsmes dismes smdies msdies sdmies dsmies mdsies dmsies imdses midses idmses dimses mdises dmises siedms isedms seidms esidms iesdms eisdms sidems isdems sdiems dsiems idsems disems sedims esdims sdeims dseims edsims desims iedsms eidsms idesms diesms edisms deisms smedis msedis semdis esmdis mesdis emsdis smdeis msdeis sdmeis dsmeis mdseis dmseis sedmis esdmis sdemis dsemis edsmis desmis medsis emdsis mdesis dmesis edmsis demsis imedss miedss iemdss eimdss meidss emidss imdess midess idmess dimess mdiess dmiess iedmss eidmss idemss diemss edimss deimss mediss emdiss mdeiss dmeiss edmiss demiss sisedm issedm ssiedm ssiedm issedm sisedm siesdm isesdm seisdm esisdm iessdm eissdm sseidm sseidm sesidm essidm sesidm essidm isesdm siesdm iessdm eissdm seisdm esisdm sisdem issdem ssidem ssidem issdem sisdem sidsem isdsem sdisem dsisem idssem dissem ssdiem ssdiem sdsiem dssiem sdsiem dssiem isdsem sidsem idssem dissem sdisem dsisem siedsm isedsm seidsm esidsm iesdsm eisdsm sidesm isdesm sdiesm dsiesm idsesm disesm sedism esdism sdeism dseism edsism desism iedssm eidssm idessm diessm edissm deissm ssedim ssedim sesdim essdim sesdim essdim ssdeim ssdeim sdseim dsseim sdseim dsseim sedsim esdsim sdesim dsesim edssim dessim sedsim esdsim sdesim dsesim edssim dessim isedsm siedsm iesdsm eisdsm seidsm esidsm isdesm sidesm idsesm disesm sdiesm dsiesm iedssm eidssm idessm diessm edissm deissm sedism esdism sdeism dseism edsism desism smsedi mssedi ssmedi ssmedi mssedi smsedi smesdi msesdi semsdi esmsdi messdi emssdi ssemdi ssemdi sesmdi essmdi sesmdi essmdi msesdi smesdi messdi emssdi semsdi esmsdi smsdei mssdei ssmdei ssmdei mssdei smsdei smdsei msdsei sdmsei dsmsei mdssei dmssei ssdmei ssdmei sdsmei dssmei sdsmei dssmei msdsei smdsei mdssei dmssei sdmsei dsmsei smedsi msedsi semdsi esmdsi mesdsi emsdsi smdesi msdesi sdmesi dsmesi mdsesi dmsesi sedmsi esdmsi sdemsi dsemsi edsmsi desmsi medssi emdssi mdessi dmessi edmssi demssi ssedmi ssedmi sesdmi essdmi sesdmi essdmi ssdemi ssdemi sdsemi dssemi sdsemi dssemi sedsmi esdsmi sdesmi dsesmi edssmi dessmi sedsmi esdsmi sdesmi dsesmi edssmi dessmi msedsi smedsi mesdsi emsdsi semdsi esmdsi msdesi smdesi mdsesi dmsesi sdmesi dsmesi medssi emdssi mdessi dmessi edmssi demssi sedmsi esdmsi sdemsi dsemsi edsmsi desmsi imseds miseds ismeds simeds msieds smieds imesds miesds iemsds eimsds meisds emisds isemds siemds iesmds eismds seimds esimds mseids smeids mesids emsids semids esmids imsdes misdes ismdes simdes msides smides imdses midses idmses dimses mdises dmises isdmes sidmes idsmes dismes sdimes dsimes msdies smdies mdsies dmsies sdmies dsmies imedss miedss iemdss eimdss meidss emidss imdess midess idmess dimess mdiess dmiess iedmss eidmss idemss diemss edimss deimss mediss emdiss mdeiss dmeiss edmiss demiss isedms siedms iesdms eisdms seidms esidms isdems sidems idsems disems sdiems dsiems iedsms eidsms idesms diesms edisms deisms sedims esdims sdeims dseims edsims desims msedis smedis mesdis emsdis semdis esmdis msdeis smdeis mdseis dmseis sdmeis dsmeis medsis emdsis mdesis dmesis edmsis demsis sedmis esdmis sdemis dsemis edsmis desmis
Note: these 'words' (valid or invalid) are all the permutations of the word simsed. These words are obtained by scrambling the letters in simsed.