umpire mupire upmire pumire mpuire pmuire umipre muipre uimpre iumpre miupre imupre upimre puimre uipmre iupmre piumre ipumre mpiure pmiure mipure impure pimure ipmure umprie muprie upmrie pumrie mpurie pmurie umrpie murpie urmpie rumpie mrupie rmupie uprmie purmie urpmie rupmie prumie rpumie mpruie pmruie mrpuie rmpuie prmuie rpmuie umirpe muirpe uimrpe iumrpe miurpe imurpe umripe muripe urmipe rumipe mruipe rmuipe uirmpe iurmpe urimpe ruimpe irumpe riumpe mirupe imrupe mriupe rmiupe irmupe rimupe upirme puirme uiprme iuprme piurme ipurme uprime purime urpime rupime pruime rpuime uirpme iurpme uripme ruipme irupme riupme pirume iprume priume rpiume irpume ripume mpirue pmirue miprue imprue pimrue ipmrue mpriue pmriue mrpiue rmpiue prmiue rpmiue mirpue imrpue mripue rmipue irmpue rimpue pirmue iprmue primue rpimue irpmue ripmue umpier mupier upmier pumier mpuier pmuier umiper muiper uimper iumper miuper imuper upimer puimer uipmer iupmer piumer ipumer mpiuer pmiuer mipuer impuer pimuer ipmuer umpeir mupeir upmeir pumeir mpueir pmueir umepir muepir uempir eumpir meupir emupir upemir puemir uepmir eupmir peumir epumir mpeuir pmeuir mepuir empuir pemuir epmuir umiepr muiepr uimepr iumepr miuepr imuepr umeipr mueipr uemipr eumipr meuipr emuipr uiempr iuempr ueimpr euimpr ieumpr eiumpr mieupr imeupr meiupr emiupr iemupr eimupr upiemr puiemr uipemr iupemr piuemr ipuemr upeimr pueimr uepimr eupimr peuimr epuimr uiepmr iuepmr ueipmr euipmr ieupmr eiupmr pieumr ipeumr peiumr epiumr iepumr eipumr mpieur pmieur mipeur impeur pimeur ipmeur mpeiur pmeiur mepiur empiur pemiur epmiur miepur imepur meipur emipur iempur eimpur piemur ipemur peimur epimur iepmur eipmur umprei muprei upmrei pumrei mpurei pmurei umrpei murpei urmpei rumpei mrupei rmupei uprmei purmei urpmei rupmei prumei rpumei mpruei pmruei mrpuei rmpuei prmuei rpmuei umperi muperi upmeri pumeri mpueri pmueri umepri muepri uempri eumpri meupri emupri upemri puemri uepmri eupmri peumri epumri mpeuri pmeuri mepuri empuri pemuri epmuri umrepi murepi urmepi rumepi mruepi rmuepi umerpi muerpi uemrpi eumrpi meurpi emurpi urempi ruempi uermpi eurmpi reumpi erumpi mreupi rmeupi merupi emrupi remupi ermupi upremi puremi urpemi rupemi pruemi rpuemi upermi puermi ueprmi euprmi peurmi epurmi urepmi ruepmi uerpmi eurpmi reupmi erupmi preumi rpeumi perumi eprumi repumi erpumi mpreui pmreui mrpeui rmpeui prmeui rpmeui mperui pmerui meprui emprui pemrui epmrui mrepui rmepui merpui emrpui rempui ermpui premui rpemui permui eprmui repmui erpmui umirep muirep uimrep iumrep miurep imurep umriep muriep urmiep rumiep mruiep rmuiep uirmep iurmep urimep ruimep irumep riumep miruep imruep mriuep rmiuep irmuep rimuep umierp muierp uimerp iumerp miuerp imuerp umeirp mueirp uemirp eumirp meuirp emuirp uiemrp iuemrp ueimrp euimrp ieumrp eiumrp mieurp imeurp meiurp emiurp iemurp eimurp umreip mureip urmeip rumeip mrueip rmueip umerip muerip uemrip eumrip meurip emurip uremip ruemip uermip eurmip reumip erumip mreuip rmeuip meruip emruip remuip ermuip uiremp iuremp uriemp ruiemp iruemp riuemp uiermp iuermp ueirmp euirmp ieurmp eiurmp ureimp rueimp uerimp eurimp reuimp eruimp ireump rieump ierump eirump reiump eriump mireup imreup mrieup rmieup irmeup rimeup mierup imerup meirup emirup iemrup eimrup mreiup rmeiup meriup emriup remiup ermiup iremup riemup iermup eirmup reimup erimup upirem puirem uiprem iuprem piurem ipurem upriem puriem urpiem rupiem pruiem rpuiem uirpem iurpem uripem ruipem irupem riupem piruem ipruem priuem rpiuem irpuem ripuem upierm puierm uiperm iuperm piuerm ipuerm upeirm pueirm uepirm eupirm peuirm epuirm uieprm iueprm ueiprm euiprm ieuprm eiuprm pieurm ipeurm peiurm epiurm iepurm eipurm upreim pureim urpeim rupeim prueim rpueim uperim puerim ueprim euprim peurim epurim urepim ruepim uerpim eurpim reupim erupim preuim rpeuim peruim epruim repuim erpuim uirepm iurepm uriepm ruiepm iruepm riuepm uierpm iuerpm ueirpm euirpm ieurpm eiurpm ureipm rueipm ueripm euripm reuipm eruipm ireupm rieupm ierupm eirupm reiupm eriupm pireum ipreum prieum rpieum irpeum ripeum pierum iperum peirum epirum ieprum eiprum preium rpeium perium eprium repium erpium irepum riepum ierpum eirpum reipum eripum mpireu pmireu mipreu impreu pimreu ipmreu mprieu pmrieu mrpieu rmpieu prmieu rpmieu mirpeu imrpeu mripeu rmipeu irmpeu rimpeu pirmeu iprmeu primeu rpimeu irpmeu ripmeu mpieru pmieru miperu imperu pimeru ipmeru mpeiru pmeiru mepiru empiru pemiru epmiru miepru imepru meipru emipru iempru eimpru piemru ipemru peimru epimru iepmru eipmru mpreiu pmreiu mrpeiu rmpeiu prmeiu rpmeiu mperiu pmeriu mepriu empriu pemriu epmriu mrepiu rmepiu merpiu emrpiu rempiu ermpiu premiu rpemiu permiu eprmiu repmiu erpmiu mirepu imrepu mriepu rmiepu irmepu rimepu mierpu imerpu meirpu emirpu iemrpu eimrpu mreipu rmeipu meripu emripu remipu ermipu irempu riempu iermpu eirmpu reimpu erimpu piremu ipremu priemu rpiemu irpemu ripemu piermu ipermu peirmu epirmu ieprmu eiprmu preimu rpeimu perimu eprimu repimu erpimu irepmu riepmu ierpmu eirpmu reipmu eripmu
Note: these 'words' (valid or invalid) are all the permutations of the word umpire. These words are obtained by scrambling the letters in umpire.