slipes lsipes silpes islpes lispes ilspes slpies lspies splies pslies lpsies plsies siples isples spiles psiles ipsles pisles lipses ilpses lpises plises iplses pilses slieps lsieps sileps isleps liseps ilseps sleips lseips selips eslips lesips elsips sielps iselps seilps esilps ieslps eislps liesps ilesps leisps elisps ielsps eilsps slpeis lspeis spleis psleis lpseis plseis slepis lsepis selpis eslpis lespis elspis spelis pselis seplis esplis peslis epslis lpesis plesis lepsis elpsis pelsis eplsis sipels ispels spiels psiels ipsels pisels siepls isepls seipls esipls iespls eispls speils pseils sepils espils pesils epsils ipesls piesls iepsls eipsls peisls episls lipess ilpess lpiess pliess ipless piless liepss ilepss leipss elipss ielpss eilpss lpeiss pleiss lepiss elpiss peliss epliss ipelss pielss ieplss eiplss peilss epilss slipse lsipse silpse islpse lispse ilspse slpise lspise splise pslise lpsise plsise siplse isplse spilse psilse ipslse pislse lipsse ilpsse lpisse plisse iplsse pilsse slispe lsispe silspe islspe lisspe ilsspe slsipe lssipe sslipe sslipe lssipe slsipe sislpe isslpe ssilpe ssilpe isslpe sislpe lisspe ilsspe lsispe slispe islspe silspe slpsie lspsie splsie pslsie lpssie plssie slspie lsspie sslpie sslpie lsspie slspie spslie psslie ssplie ssplie psslie spslie lpssie plssie lspsie slpsie pslsie splsie sipsle ispsle spisle psisle ipssle pissle sisple issple ssiple ssiple issple sisple spsile pssile sspile sspile pssile spsile ipssle pissle ispsle sipsle psisle spisle lipsse ilpsse lpisse plisse iplsse pilsse lispse ilspse lsipse slipse islpse silpse lpsise plsise lspise slpise pslise splise ipslse pislse isplse siplse psilse spilse sliesp lsiesp silesp islesp lisesp ilsesp sleisp lseisp selisp eslisp lesisp elsisp sielsp iselsp seilsp esilsp ieslsp eislsp liessp ilessp leissp elissp ielssp eilssp slisep lsisep silsep islsep lissep ilssep slsiep lssiep ssliep ssliep lssiep slsiep sislep isslep ssilep ssilep isslep sislep lissep ilssep lsisep slisep islsep silsep slesip lsesip selsip eslsip lessip elssip slseip lsseip ssleip ssleip lsseip slseip seslip esslip sselip sselip esslip seslip lessip elssip lsesip slesip eslsip selsip sieslp iseslp seislp esislp iesslp eisslp siselp isselp ssielp ssielp isselp siselp sesilp essilp sseilp sseilp essilp sesilp iesslp eisslp iseslp sieslp esislp seislp liessp ilessp leissp elissp ielssp eilssp lisesp ilsesp lsiesp sliesp islesp silesp lesisp elsisp lseisp sleisp eslisp selisp ieslsp eislsp iselsp sielsp esilsp seilsp slpesi lspesi splesi pslesi lpsesi plsesi slepsi lsepsi selpsi eslpsi lespsi elspsi spelsi pselsi seplsi esplsi peslsi epslsi lpessi plessi lepssi elpssi pelssi eplssi slpsei lspsei splsei pslsei lpssei plssei slspei lsspei sslpei sslpei lsspei slspei spslei psslei ssplei ssplei psslei spslei lpssei plssei lspsei slpsei pslsei splsei slespi lsespi selspi eslspi lesspi elsspi slsepi lssepi sslepi sslepi lssepi slsepi seslpi esslpi sselpi sselpi esslpi seslpi lesspi elsspi lsespi slespi eslspi selspi spesli psesli sepsli espsli pessli epssli spseli psseli sspeli sspeli psseli spseli sespli esspli ssepli ssepli esspli sespli pessli epssli psesli spesli espsli sepsli lpessi plessi lepssi elpssi pelssi eplssi lpsesi plsesi lspesi slpesi pslesi splesi lespsi elspsi lsepsi slepsi eslpsi selpsi peslsi epslsi pselsi spelsi esplsi seplsi sipesl ispesl spiesl psiesl ipsesl pisesl siepsl isepsl seipsl esipsl iespsl eispsl speisl pseisl sepisl espisl pesisl epsisl ipessl piessl iepssl eipssl peissl epissl sipsel ispsel spisel psisel ipssel pissel sispel isspel ssipel ssipel isspel sispel spsiel pssiel sspiel sspiel pssiel spsiel ipssel pissel ispsel sipsel psisel spisel siespl isespl seispl esispl iesspl eisspl sisepl issepl ssiepl ssiepl issepl sisepl sesipl essipl sseipl sseipl essipl sesipl iesspl eisspl isespl siespl esispl seispl spesil psesil sepsil espsil pessil epssil spseil psseil sspeil sspeil psseil spseil sespil esspil ssepil ssepil esspil sespil pessil epssil psesil spesil espsil sepsil ipessl piessl iepssl eipssl peissl epissl ipsesl pisesl ispesl sipesl psiesl spiesl iespsl eispsl isepsl siepsl esipsl seipsl pesisl epsisl pseisl speisl espisl sepisl lipess ilpess lpiess pliess ipless piless liepss ilepss leipss elipss ielpss eilpss lpeiss pleiss lepiss elpiss peliss epliss ipelss pielss ieplss eiplss peilss epilss lipses ilpses lpises plises iplses pilses lispes ilspes lsipes slipes islpes silpes lpsies plsies lspies slpies pslies splies ipsles pisles isples siples psiles spiles liesps ilesps leisps elisps ielsps eilsps liseps ilseps lsieps slieps isleps sileps lesips elsips lseips sleips eslips selips ieslps eislps iselps sielps esilps seilps lpesis plesis lepsis elpsis pelsis eplsis lpseis plseis lspeis slpeis psleis spleis lespis elspis lsepis slepis eslpis selpis peslis epslis pselis spelis esplis seplis ipesls piesls iepsls eipsls peisls episls ipsels pisels ispels sipels psiels spiels iespls eispls isepls siepls esipls seipls pesils epsils pseils speils espils sepils
Note: these 'words' (valid or invalid) are all the permutations of the word slipes. These words are obtained by scrambling the letters in slipes.