lapser alpser lpaser plaser aplser palser lasper alsper lsaper slaper aslper salper lpsaer plsaer lspaer slpaer pslaer splaer apsler pasler aspler sapler psaler spaler lapesr alpesr lpaesr plaesr aplesr palesr laepsr alepsr leapsr elapsr aelpsr ealpsr lpeasr pleasr lepasr elpasr pelasr eplasr apelsr paelsr aeplsr eaplsr pealsr epalsr lasepr alsepr lsaepr slaepr aslepr salepr laespr alespr leaspr elaspr aelspr ealspr lseapr sleapr lesapr elsapr selapr eslapr aselpr saelpr aeslpr easlpr sealpr esalpr lpsear plsear lspear slpear pslear splear lpesar plesar lepsar elpsar pelsar eplsar lsepar slepar lespar elspar selpar eslpar pselar spelar peslar epslar seplar esplar apselr paselr aspelr sapelr psaelr spaelr apeslr paeslr aepslr eapslr peaslr epaslr aseplr saeplr aesplr easplr seaplr esaplr psealr spealr pesalr epsalr sepalr espalr lapsre alpsre lpasre plasre aplsre palsre laspre alspre lsapre slapre aslpre salpre lpsare plsare lspare slpare pslare splare apslre paslre asplre saplre psalre spalre laprse alprse lparse plarse aplrse palrse larpse alrpse lrapse rlapse arlpse ralpse lprase plrase lrpase rlpase prlase rplase aprlse parlse arplse raplse pralse rpalse lasrpe alsrpe lsarpe slarpe aslrpe salrpe larspe alrspe lraspe rlaspe arlspe ralspe lsrape slrape lrsape rlsape srlape rslape asrlpe sarlpe arslpe raslpe sralpe rsalpe lpsrae plsrae lsprae slprae pslrae splrae lprsae plrsae lrpsae rlpsae prlsae rplsae lsrpae slrpae lrspae rlspae srlpae rslpae psrlae sprlae prslae rpslae srplae rsplae apsrle pasrle asprle saprle psarle sparle aprsle parsle arpsle rapsle prasle rpasle asrple sarple arsple rasple sraple rsaple psrale sprale prsale rpsale srpale rspale lapers alpers lpaers plaers aplers palers laeprs aleprs leaprs elaprs aelprs ealprs lpears plears lepars elpars pelars eplars apelrs paelrs aeplrs eaplrs pealrs epalrs lapres alpres lpares plares aplres palres larpes alrpes lrapes rlapes arlpes ralpes lpraes plraes lrpaes rlpaes prlaes rplaes aprles parles arples raples prales rpales laerps alerps learps elarps aelrps ealrps lareps alreps lraeps rlaeps arleps raleps leraps elraps lreaps rleaps erlaps relaps aerlps earlps arelps raelps eralps realps lperas pleras lepras elpras pelras eplras lpreas plreas lrpeas rlpeas prleas rpleas lerpas elrpas lrepas rlepas erlpas relpas perlas eprlas prelas rpelas erplas replas aperls paerls aeprls eaprls pearls eparls aprels parels arpels rapels praels rpaels aerpls earpls arepls raepls erapls reapls perals eprals preals rpeals erpals repals laserp alserp lsaerp slaerp aslerp salerp laesrp alesrp leasrp elasrp aelsrp ealsrp lsearp slearp lesarp elsarp selarp eslarp aselrp saelrp aeslrp easlrp sealrp esalrp lasrep alsrep lsarep slarep aslrep salrep larsep alrsep lrasep rlasep arlsep ralsep lsraep slraep lrsaep rlsaep srlaep rslaep asrlep sarlep arslep raslep sralep rsalep laersp alersp learsp elarsp aelrsp ealrsp laresp alresp lraesp rlaesp arlesp ralesp lerasp elrasp lreasp rleasp erlasp relasp aerlsp earlsp arelsp raelsp eralsp realsp lserap slerap lesrap elsrap selrap eslrap lsreap slreap lrseap rlseap srleap rsleap lersap elrsap lresap rlesap erlsap relsap serlap esrlap srelap rselap erslap reslap aserlp saerlp aesrlp easrlp searlp esarlp asrelp sarelp arselp raselp sraelp rsaelp aerslp earslp areslp raeslp eraslp reaslp seralp esralp srealp rsealp ersalp resalp lpsera plsera lspera slpera pslera splera lpesra plesra lepsra elpsra pelsra eplsra lsepra slepra lespra elspra selpra eslpra pselra spelra peslra epslra seplra esplra lpsrea plsrea lsprea slprea pslrea splrea lprsea plrsea lrpsea rlpsea prlsea rplsea lsrpea slrpea lrspea rlspea srlpea rslpea psrlea sprlea prslea rpslea srplea rsplea lpersa plersa leprsa elprsa pelrsa eplrsa lpresa plresa lrpesa rlpesa prlesa rplesa lerpsa elrpsa lrepsa rlepsa erlpsa relpsa perlsa eprlsa prelsa rpelsa erplsa replsa lserpa slerpa lesrpa elsrpa selrpa eslrpa lsrepa slrepa lrsepa rlsepa srlepa rslepa lerspa elrspa lrespa rlespa erlspa relspa serlpa esrlpa srelpa rselpa erslpa reslpa pserla sperla pesrla epsrla seprla esprla psrela sprela prsela rpsela srpela rspela persla eprsla presla rpesla erpsla repsla serpla esrpla srepla rsepla erspla respla apserl paserl asperl saperl psaerl spaerl apesrl paesrl aepsrl eapsrl peasrl epasrl aseprl saeprl aesprl easprl seaprl esaprl psearl spearl pesarl epsarl separl esparl apsrel pasrel asprel saprel psarel sparel aprsel parsel arpsel rapsel prasel rpasel asrpel sarpel arspel raspel srapel rsapel psrael sprael prsael rpsael srpael rspael apersl paersl aeprsl eaprsl pearsl eparsl apresl paresl arpesl rapesl praesl rpaesl aerpsl earpsl arepsl raepsl erapsl reapsl perasl eprasl preasl rpeasl erpasl repasl aserpl saerpl aesrpl easrpl searpl esarpl asrepl sarepl arsepl rasepl sraepl rsaepl aerspl earspl arespl raespl eraspl reaspl serapl esrapl sreapl rseapl ersapl resapl pseral speral pesral epsral sepral espral psreal spreal prseal rpseal srpeal rspeal persal eprsal presal rpesal erpsal repsal serpal esrpal srepal rsepal erspal respal
Note: these 'words' (valid or invalid) are all the permutations of the word lapser. These words are obtained by scrambling the letters in lapser.