limper ilmper lmiper mliper imlper milper lipmer ilpmer lpimer plimer iplmer pilmer lmpier mlpier lpmier plmier mplier pmlier impler mipler ipmler pimler mpiler pmiler limepr ilmepr lmiepr mliepr imlepr milepr liempr ilempr leimpr elimpr ielmpr eilmpr lmeipr mleipr lemipr elmipr melipr emlipr imelpr mielpr iemlpr eimlpr meilpr emilpr lipemr ilpemr lpiemr pliemr iplemr pilemr liepmr ilepmr leipmr elipmr ielpmr eilpmr lpeimr pleimr lepimr elpimr pelimr eplimr ipelmr pielmr ieplmr eiplmr peilmr epilmr lmpeir mlpeir lpmeir plmeir mpleir pmleir lmepir mlepir lempir elmpir melpir emlpir lpemir plemir lepmir elpmir pelmir eplmir mpelir pmelir meplir emplir pemlir epmlir impelr mipelr ipmelr pimelr mpielr pmielr imeplr mieplr iemplr eimplr meiplr emiplr ipemlr piemlr iepmlr eipmlr peimlr epimlr mpeilr pmeilr mepilr empilr pemilr epmilr limpre ilmpre lmipre mlipre imlpre milpre lipmre ilpmre lpimre plimre iplmre pilmre lmpire mlpire lpmire plmire mplire pmlire implre miplre ipmlre pimlre mpilre pmilre limrpe ilmrpe lmirpe mlirpe imlrpe milrpe lirmpe ilrmpe lrimpe rlimpe irlmpe rilmpe lmripe mlripe lrmipe rlmipe mrlipe rmlipe imrlpe mirlpe irmlpe rimlpe mrilpe rmilpe liprme ilprme lpirme plirme iplrme pilrme lirpme ilrpme lripme rlipme irlpme rilpme lprime plrime lrpime rlpime prlime rplime iprlme pirlme irplme riplme prilme rpilme lmprie mlprie lpmrie plmrie mplrie pmlrie lmrpie mlrpie lrmpie rlmpie mrlpie rmlpie lprmie plrmie lrpmie rlpmie prlmie rplmie mprlie pmrlie mrplie rmplie prmlie rpmlie imprle miprle ipmrle pimrle mpirle pmirle imrple mirple irmple rimple mriple rmiple iprmle pirmle irpmle ripmle primle rpimle mprile pmrile mrpile rmpile prmile rpmile limerp ilmerp lmierp mlierp imlerp milerp liemrp ilemrp leimrp elimrp ielmrp eilmrp lmeirp mleirp lemirp elmirp melirp emlirp imelrp mielrp iemlrp eimlrp meilrp emilrp limrep ilmrep lmirep mlirep imlrep milrep lirmep ilrmep lrimep rlimep irlmep rilmep lmriep mlriep lrmiep rlmiep mrliep rmliep imrlep mirlep irmlep rimlep mrilep rmilep liermp ilermp leirmp elirmp ielrmp eilrmp liremp ilremp lriemp rliemp irlemp rilemp lerimp elrimp lreimp rleimp erlimp relimp ierlmp eirlmp irelmp rielmp erilmp reilmp lmerip mlerip lemrip elmrip melrip emlrip lmreip mlreip lrmeip rlmeip mrleip rmleip lermip elrmip lremip rlemip erlmip relmip merlip emrlip mrelip rmelip ermlip remlip imerlp mierlp iemrlp eimrlp meirlp emirlp imrelp mirelp irmelp rimelp mrielp rmielp iermlp eirmlp iremlp riemlp erimlp reimlp merilp emrilp mreilp rmeilp ermilp remilp liperm ilperm lpierm plierm iplerm pilerm lieprm ileprm leiprm eliprm ielprm eilprm lpeirm pleirm lepirm elpirm pelirm eplirm ipelrm pielrm ieplrm eiplrm peilrm epilrm liprem ilprem lpirem plirem iplrem pilrem lirpem ilrpem lripem rlipem irlpem rilpem lpriem plriem lrpiem rlpiem prliem rpliem iprlem pirlem irplem riplem prilem rpilem lierpm ilerpm leirpm elirpm ielrpm eilrpm lirepm ilrepm lriepm rliepm irlepm rilepm leripm elripm lreipm rleipm erlipm relipm ierlpm eirlpm irelpm rielpm erilpm reilpm lperim plerim leprim elprim pelrim eplrim lpreim plreim lrpeim rlpeim prleim rpleim lerpim elrpim lrepim rlepim erlpim relpim perlim eprlim prelim rpelim erplim replim iperlm pierlm ieprlm eiprlm peirlm epirlm iprelm pirelm irpelm ripelm prielm rpielm ierplm eirplm ireplm rieplm eriplm reiplm perilm eprilm preilm rpeilm erpilm repilm lmperi mlperi lpmeri plmeri mpleri pmleri lmepri mlepri lempri elmpri melpri emlpri lpemri plemri lepmri elpmri pelmri eplmri mpelri pmelri meplri emplri pemlri epmlri lmprei mlprei lpmrei plmrei mplrei pmlrei lmrpei mlrpei lrmpei rlmpei mrlpei rmlpei lprmei plrmei lrpmei rlpmei prlmei rplmei mprlei pmrlei mrplei rmplei prmlei rpmlei lmerpi mlerpi lemrpi elmrpi melrpi emlrpi lmrepi mlrepi lrmepi rlmepi mrlepi rmlepi lermpi elrmpi lrempi rlempi erlmpi relmpi merlpi emrlpi mrelpi rmelpi ermlpi remlpi lpermi plermi leprmi elprmi pelrmi eplrmi lpremi plremi lrpemi rlpemi prlemi rplemi lerpmi elrpmi lrepmi rlepmi erlpmi relpmi perlmi eprlmi prelmi rpelmi erplmi replmi mperli pmerli meprli emprli pemrli epmrli mpreli pmreli mrpeli rmpeli prmeli rpmeli merpli emrpli mrepli rmepli ermpli rempli permli eprmli premli rpemli erpmli repmli imperl miperl ipmerl pimerl mpierl pmierl imeprl mieprl iemprl eimprl meiprl emiprl ipemrl piemrl iepmrl eipmrl peimrl epimrl mpeirl pmeirl mepirl empirl pemirl epmirl imprel miprel ipmrel pimrel mpirel pmirel imrpel mirpel irmpel rimpel mripel rmipel iprmel pirmel irpmel ripmel primel rpimel mpriel pmriel mrpiel rmpiel prmiel rpmiel imerpl mierpl iemrpl eimrpl meirpl emirpl imrepl mirepl irmepl rimepl mriepl rmiepl iermpl eirmpl irempl riempl erimpl reimpl meripl emripl mreipl rmeipl ermipl remipl iperml pierml ieprml eiprml peirml epirml ipreml pireml irpeml ripeml prieml rpieml ierpml eirpml irepml riepml eripml reipml periml epriml preiml rpeiml erpiml repiml mperil pmeril mepril empril pemril epmril mpreil pmreil mrpeil rmpeil prmeil rpmeil merpil emrpil mrepil rmepil ermpil rempil permil eprmil premil rpemil erpmil repmil
Note: these 'words' (valid or invalid) are all the permutations of the word limper. These words are obtained by scrambling the letters in limper.