simple ismple smiple msiple imsple misple sipmle ispmle spimle psimle ipsmle pismle smpile mspile spmile psmile mpsile pmsile impsle mipsle ipmsle pimsle mpisle pmisle simlpe ismlpe smilpe msilpe imslpe mislpe silmpe islmpe slimpe lsimpe ilsmpe lismpe smlipe mslipe slmipe lsmipe mlsipe lmsipe imlspe milspe ilmspe limspe mlispe lmispe siplme isplme spilme psilme ipslme pislme silpme islpme slipme lsipme ilspme lispme splime pslime slpime lspime plsime lpsime iplsme pilsme ilpsme lipsme plisme lpisme smplie msplie spmlie psmlie mpslie pmslie smlpie mslpie slmpie lsmpie mlspie lmspie splmie pslmie slpmie lspmie plsmie lpsmie mplsie pmlsie mlpsie lmpsie plmsie lpmsie implse miplse ipmlse pimlse mpilse pmilse imlpse milpse ilmpse limpse mlipse lmipse iplmse pilmse ilpmse lipmse plimse lpimse mplise pmlise mlpise lmpise plmise lpmise simpel ismpel smipel msipel imspel mispel sipmel ispmel spimel psimel ipsmel pismel smpiel mspiel spmiel psmiel mpsiel pmsiel impsel mipsel ipmsel pimsel mpisel pmisel simepl ismepl smiepl msiepl imsepl misepl siempl isempl seimpl esimpl iesmpl eismpl smeipl mseipl semipl esmipl mesipl emsipl imespl miespl iemspl eimspl meispl emispl sipeml ispeml spieml psieml ipseml piseml siepml isepml seipml esipml iespml eispml speiml pseiml sepiml espiml pesiml epsiml ipesml piesml iepsml eipsml peisml episml smpeil mspeil spmeil psmeil mpseil pmseil smepil msepil sempil esmpil mespil emspil spemil psemil sepmil espmil pesmil epsmil mpesil pmesil mepsil empsil pemsil epmsil impesl mipesl ipmesl pimesl mpiesl pmiesl imepsl miepsl iempsl eimpsl meipsl emipsl ipemsl piemsl iepmsl eipmsl peimsl epimsl mpeisl pmeisl mepisl empisl pemisl epmisl simlep ismlep smilep msilep imslep mislep silmep islmep slimep lsimep ilsmep lismep smliep msliep slmiep lsmiep mlsiep lmsiep imlsep milsep ilmsep limsep mlisep lmisep simelp ismelp smielp msielp imselp miselp siemlp isemlp seimlp esimlp iesmlp eismlp smeilp mseilp semilp esmilp mesilp emsilp imeslp mieslp iemslp eimslp meislp emislp silemp islemp sliemp lsiemp ilsemp lisemp sielmp iselmp seilmp esilmp ieslmp eislmp sleimp lseimp selimp eslimp lesimp elsimp ilesmp liesmp ielsmp eilsmp leismp elismp smleip msleip slmeip lsmeip mlseip lmseip smelip mselip semlip esmlip meslip emslip slemip lsemip selmip eslmip lesmip elsmip mlesip lmesip melsip emlsip lemsip elmsip imlesp milesp ilmesp limesp mliesp lmiesp imelsp mielsp iemlsp eimlsp meilsp emilsp ilemsp liemsp ielmsp eilmsp leimsp elimsp mleisp lmeisp melisp emlisp lemisp elmisp siplem isplem spilem psilem ipslem pislem silpem islpem slipem lsipem ilspem lispem spliem psliem slpiem lspiem plsiem lpsiem iplsem pilsem ilpsem lipsem plisem lpisem sipelm ispelm spielm psielm ipselm piselm sieplm iseplm seiplm esiplm iesplm eisplm speilm pseilm sepilm espilm pesilm epsilm ipeslm pieslm iepslm eipslm peislm epislm silepm islepm sliepm lsiepm ilsepm lisepm sielpm iselpm seilpm esilpm ieslpm eislpm sleipm lseipm selipm eslipm lesipm elsipm ilespm liespm ielspm eilspm leispm elispm spleim psleim slpeim lspeim plseim lpseim spelim pselim seplim esplim peslim epslim slepim lsepim selpim eslpim lespim elspim plesim lpesim pelsim eplsim lepsim elpsim iplesm pilesm ilpesm lipesm pliesm lpiesm ipelsm pielsm ieplsm eiplsm peilsm epilsm ilepsm liepsm ielpsm eilpsm leipsm elipsm pleism lpeism pelism eplism lepism elpism smplei msplei spmlei psmlei mpslei pmslei smlpei mslpei slmpei lsmpei mlspei lmspei splmei pslmei slpmei lspmei plsmei lpsmei mplsei pmlsei mlpsei lmpsei plmsei lpmsei smpeli mspeli spmeli psmeli mpseli pmseli smepli msepli sempli esmpli mespli emspli spemli psemli sepmli espmli pesmli epsmli mpesli pmesli mepsli empsli pemsli epmsli smlepi mslepi slmepi lsmepi mlsepi lmsepi smelpi mselpi semlpi esmlpi meslpi emslpi slempi lsempi selmpi eslmpi lesmpi elsmpi mlespi lmespi melspi emlspi lemspi elmspi splemi pslemi slpemi lspemi plsemi lpsemi spelmi pselmi seplmi esplmi peslmi epslmi slepmi lsepmi selpmi eslpmi lespmi elspmi plesmi lpesmi pelsmi eplsmi lepsmi elpsmi mplesi pmlesi mlpesi lmpesi plmesi lpmesi mpelsi pmelsi meplsi emplsi pemlsi epmlsi mlepsi lmepsi melpsi emlpsi lempsi elmpsi plemsi lpemsi pelmsi eplmsi lepmsi elpmsi imples miples ipmles pimles mpiles pmiles imlpes milpes ilmpes limpes mlipes lmipes iplmes pilmes ilpmes lipmes plimes lpimes mplies pmlies mlpies lmpies plmies lpmies impels mipels ipmels pimels mpiels pmiels imepls miepls iempls eimpls meipls emipls ipemls piemls iepmls eipmls peimls epimls mpeils pmeils mepils empils pemils epmils imleps mileps ilmeps limeps mlieps lmieps imelps mielps iemlps eimlps meilps emilps ilemps liemps ielmps eilmps leimps elimps mleips lmeips melips emlips lemips elmips iplems pilems ilpems lipems pliems lpiems ipelms pielms ieplms eiplms peilms epilms ilepms liepms ielpms eilpms leipms elipms pleims lpeims pelims eplims lepims elpims mpleis pmleis mlpeis lmpeis plmeis lpmeis mpelis pmelis meplis emplis pemlis epmlis mlepis lmepis melpis emlpis lempis elmpis plemis lpemis pelmis eplmis lepmis elpmis
Note: these 'words' (valid or invalid) are all the permutations of the word simple. These words are obtained by scrambling the letters in simple.