imscru miscru ismcru simcru msicru smicru imcsru micsru icmsru cimsru mcisru cmisru iscmru sicmru icsmru cismru scimru csimru msciru smciru mcsiru cmsiru scmiru csmiru imsrcu misrcu ismrcu simrcu msircu smircu imrscu mirscu irmscu rimscu mriscu rmiscu isrmcu sirmcu irsmcu rismcu srimcu rsimcu msricu smricu mrsicu rmsicu srmicu rsmicu imcrsu micrsu icmrsu cimrsu mcirsu cmirsu imrcsu mircsu irmcsu rimcsu mricsu rmicsu icrmsu cirmsu ircmsu ricmsu crimsu rcimsu mcrisu cmrisu mrcisu rmcisu crmisu rcmisu iscrmu sicrmu icsrmu cisrmu scirmu csirmu isrcmu sircmu irscmu riscmu sricmu rsicmu icrsmu cirsmu ircsmu ricsmu crismu rcismu scrimu csrimu srcimu rscimu crsimu rcsimu mscriu smcriu mcsriu cmsriu scmriu csmriu msrciu smrciu mrsciu rmsciu srmciu rsmciu mcrsiu cmrsiu mrcsiu rmcsiu crmsiu rcmsiu scrmiu csrmiu srcmiu rscmiu crsmiu rcsmiu imscur miscur ismcur simcur msicur smicur imcsur micsur icmsur cimsur mcisur cmisur iscmur sicmur icsmur cismur scimur csimur msciur smciur mcsiur cmsiur scmiur csmiur imsucr misucr ismucr simucr msiucr smiucr imuscr miuscr iumscr uimscr muiscr umiscr isumcr siumcr iusmcr uismcr suimcr usimcr msuicr smuicr musicr umsicr sumicr usmicr imcusr micusr icmusr cimusr mciusr cmiusr imucsr miucsr iumcsr uimcsr muicsr umicsr icumsr ciumsr iucmsr uicmsr cuimsr ucimsr mcuisr cmuisr mucisr umcisr cumisr ucmisr iscumr sicumr icsumr cisumr sciumr csiumr isucmr siucmr iuscmr uiscmr suicmr usicmr icusmr ciusmr iucsmr uicsmr cuismr ucismr scuimr csuimr sucimr uscimr cusimr ucsimr mscuir smcuir mcsuir cmsuir scmuir csmuir msucir smucir muscir umscir sumcir usmcir mcusir cmusir mucsir umcsir cumsir ucmsir scumir csumir sucmir uscmir cusmir ucsmir imsruc misruc ismruc simruc msiruc smiruc imrsuc mirsuc irmsuc rimsuc mrisuc rmisuc isrmuc sirmuc irsmuc rismuc srimuc rsimuc msriuc smriuc mrsiuc rmsiuc srmiuc rsmiuc imsurc misurc ismurc simurc msiurc smiurc imusrc miusrc iumsrc uimsrc muisrc umisrc isumrc siumrc iusmrc uismrc suimrc usimrc msuirc smuirc musirc umsirc sumirc usmirc imrusc mirusc irmusc rimusc mriusc rmiusc imursc miursc iumrsc uimrsc muirsc umirsc irumsc riumsc iurmsc uirmsc ruimsc urimsc mruisc rmuisc murisc umrisc rumisc urmisc isrumc sirumc irsumc risumc sriumc rsiumc isurmc siurmc iusrmc uisrmc suirmc usirmc irusmc riusmc iursmc uirsmc ruismc urismc sruimc rsuimc surimc usrimc rusimc ursimc msruic smruic mrsuic rmsuic srmuic rsmuic msuric smuric musric umsric sumric usmric mrusic rmusic mursic umrsic rumsic urmsic srumic rsumic surmic usrmic rusmic ursmic imcrus micrus icmrus cimrus mcirus cmirus imrcus mircus irmcus rimcus mricus rmicus icrmus cirmus ircmus ricmus crimus rcimus mcrius cmrius mrcius rmcius crmius rcmius imcurs micurs icmurs cimurs mciurs cmiurs imucrs miucrs iumcrs uimcrs muicrs umicrs icumrs ciumrs iucmrs uicmrs cuimrs ucimrs mcuirs cmuirs mucirs umcirs cumirs ucmirs imrucs mirucs irmucs rimucs mriucs rmiucs imurcs miurcs iumrcs uimrcs muircs umircs irumcs riumcs iurmcs uirmcs ruimcs urimcs mruics rmuics murics umrics rumics urmics icrums cirums ircums ricums criums rciums icurms ciurms iucrms uicrms cuirms ucirms irucms riucms iurcms uircms ruicms uricms cruims rcuims curims ucrims rucims urcims mcruis cmruis mrcuis rmcuis crmuis rcmuis mcuris cmuris mucris umcris cumris ucmris mrucis rmucis murcis umrcis rumcis urmcis crumis rcumis curmis ucrmis rucmis urcmis iscrum sicrum icsrum cisrum scirum csirum isrcum sircum irscum riscum sricum rsicum icrsum cirsum ircsum ricsum crisum rcisum scrium csrium srcium rscium crsium rcsium iscurm sicurm icsurm cisurm sciurm csiurm isucrm siucrm iuscrm uiscrm suicrm usicrm icusrm ciusrm iucsrm uicsrm cuisrm ucisrm scuirm csuirm sucirm uscirm cusirm ucsirm isrucm sirucm irsucm risucm sriucm rsiucm isurcm siurcm iusrcm uisrcm suircm usircm iruscm riuscm iurscm uirscm ruiscm uriscm sruicm rsuicm suricm usricm rusicm ursicm icrusm cirusm ircusm ricusm criusm rciusm icursm ciursm iucrsm uicrsm cuirsm ucirsm irucsm riucsm iurcsm uircsm ruicsm uricsm cruism rcuism curism ucrism rucism urcism scruim csruim srcuim rscuim crsuim rcsuim scurim csurim sucrim uscrim cusrim ucsrim srucim rsucim surcim usrcim ruscim urscim crusim rcusim cursim ucrsim rucsim urcsim mscrui smcrui mcsrui cmsrui scmrui csmrui msrcui smrcui mrscui rmscui srmcui rsmcui mcrsui cmrsui mrcsui rmcsui crmsui rcmsui scrmui csrmui srcmui rscmui crsmui rcsmui mscuri smcuri mcsuri cmsuri scmuri csmuri msucri smucri muscri umscri sumcri usmcri mcusri cmusri mucsri umcsri cumsri ucmsri scumri csumri sucmri uscmri cusmri ucsmri msruci smruci mrsuci rmsuci srmuci rsmuci msurci smurci musrci umsrci sumrci usmrci mrusci rmusci mursci umrsci rumsci urmsci srumci rsumci surmci usrmci rusmci ursmci mcrusi cmrusi mrcusi rmcusi crmusi rcmusi mcursi cmursi mucrsi umcrsi cumrsi ucmrsi mrucsi rmucsi murcsi umrcsi rumcsi urmcsi crumsi rcumsi curmsi ucrmsi rucmsi urcmsi scrumi csrumi srcumi rscumi crsumi rcsumi scurmi csurmi sucrmi uscrmi cusrmi ucsrmi srucmi rsucmi surcmi usrcmi ruscmi urscmi crusmi rcusmi cursmi ucrsmi rucsmi urcsmi
Note: these 'words' (valid or invalid) are all the permutations of the word imscru. These words are obtained by scrambling the letters in imscru.