metric emtric mteric tmeric etmric temric mertic emrtic mretic rmetic ermtic remtic mtreic tmreic mrteic rmteic trmeic rtmeic etrmic termic ertmic retmic tremic rtemic metirc emtirc mteirc tmeirc etmirc temirc meitrc emitrc mietrc imetrc eimtrc iemtrc mtierc tmierc miterc imterc timerc itmerc etimrc teimrc eitmrc ietmrc tiemrc itemrc meritc emritc mreitc rmeitc ermitc remitc meirtc emirtc miertc imertc eimrtc iemrtc mrietc rmietc miretc imretc rimetc irmetc erimtc reimtc eirmtc iermtc riemtc iremtc mtriec tmriec mrtiec rmtiec trmiec rtmiec mtirec tmirec mitrec imtrec timrec itmrec mritec rmitec mirtec imrtec rimtec irmtec trimec rtimec tirmec itrmec ritmec irtmec etrimc terimc ertimc retimc treimc rteimc etirmc teirmc eitrmc ietrmc tiermc itermc eritmc reitmc eirtmc iertmc rietmc iretmc triemc rtiemc tiremc itremc ritemc irtemc metrci emtrci mterci tmerci etmrci temrci mertci emrtci mretci rmetci ermtci remtci mtreci tmreci mrteci rmteci trmeci rtmeci etrmci termci ertmci retmci tremci rtemci metcri emtcri mtecri tmecri etmcri temcri mectri emctri mcetri cmetri ecmtri cemtri mtceri tmceri mcteri cmteri tcmeri ctmeri etcmri tecmri ectmri cetmri tcemri ctemri mercti emrcti mrecti rmecti ermcti remcti mecrti emcrti mcerti cmerti ecmrti cemrti mrceti rmceti mcreti cmreti rcmeti crmeti ercmti recmti ecrmti cermti rcemti cremti mtrcei tmrcei mrtcei rmtcei trmcei rtmcei mtcrei tmcrei mctrei cmtrei tcmrei ctmrei mrctei rmctei mcrtei cmrtei rcmtei crmtei trcmei rtcmei tcrmei ctrmei rctmei crtmei etrcmi tercmi ertcmi retcmi trecmi rtecmi etcrmi tecrmi ectrmi cetrmi tcermi ctermi erctmi rectmi ecrtmi certmi rcetmi cretmi trcemi rtcemi tcremi ctremi rctemi crtemi meticr emticr mteicr tmeicr etmicr temicr meitcr emitcr mietcr imetcr eimtcr iemtcr mtiecr tmiecr mitecr imtecr timecr itmecr etimcr teimcr eitmcr ietmcr tiemcr itemcr metcir emtcir mtecir tmecir etmcir temcir mectir emctir mcetir cmetir ecmtir cemtir mtceir tmceir mcteir cmteir tcmeir ctmeir etcmir tecmir ectmir cetmir tcemir ctemir meictr emictr miectr imectr eimctr iemctr mecitr emcitr mceitr cmeitr ecmitr cemitr micetr imcetr mcietr cmietr icmetr cimetr eicmtr iecmtr ecimtr ceimtr icemtr ciemtr mticer tmicer mitcer imtcer timcer itmcer mtcier tmcier mctier cmtier tcmier ctmier micter imcter mciter cmiter icmter cimter ticmer itcmer tcimer ctimer ictmer citmer eticmr teicmr eitcmr ietcmr tiecmr itecmr etcimr tecimr ectimr cetimr tceimr cteimr eictmr iectmr ecitmr ceitmr icetmr cietmr ticemr itcemr tciemr ctiemr ictemr citemr merict emrict mreict rmeict ermict remict meirct emirct mierct imerct eimrct iemrct mriect rmiect mirect imrect rimect irmect erimct reimct eirmct iermct riemct iremct mercit emrcit mrecit rmecit ermcit remcit mecrit emcrit mcerit cmerit ecmrit cemrit mrceit rmceit mcreit cmreit rcmeit crmeit ercmit recmit ecrmit cermit rcemit cremit meicrt emicrt miecrt imecrt eimcrt iemcrt mecirt emcirt mceirt cmeirt ecmirt cemirt micert imcert mciert cmiert icmert cimert eicmrt iecmrt ecimrt ceimrt icemrt ciemrt mricet rmicet mircet imrcet rimcet irmcet mrciet rmciet mcriet cmriet rcmiet crmiet micret imcret mciret cmiret icmret cimret ricmet ircmet rcimet crimet icrmet cirmet ericmt reicmt eircmt iercmt riecmt irecmt ercimt recimt ecrimt cerimt rceimt creimt eicrmt iecrmt ecirmt ceirmt icermt ciermt ricemt ircemt rciemt criemt icremt ciremt mtrice tmrice mrtice rmtice trmice rtmice mtirce tmirce mitrce imtrce timrce itmrce mritce rmitce mirtce imrtce rimtce irmtce trimce rtimce tirmce itrmce ritmce irtmce mtrcie tmrcie mrtcie rmtcie trmcie rtmcie mtcrie tmcrie mctrie cmtrie tcmrie ctmrie mrctie rmctie mcrtie cmrtie rcmtie crmtie trcmie rtcmie tcrmie ctrmie rctmie crtmie mticre tmicre mitcre imtcre timcre itmcre mtcire tmcire mctire cmtire tcmire ctmire mictre imctre mcitre cmitre icmtre cimtre ticmre itcmre tcimre ctimre ictmre citmre mricte rmicte mircte imrcte rimcte irmcte mrcite rmcite mcrite cmrite rcmite crmite micrte imcrte mcirte cmirte icmrte cimrte ricmte ircmte rcimte crimte icrmte cirmte tricme rticme tircme itrcme ritcme irtcme trcime rtcime tcrime ctrime rctime crtime ticrme itcrme tcirme ctirme ictrme citrme rictme irctme rcitme critme icrtme cirtme etricm tericm erticm reticm treicm rteicm etircm teircm eitrcm ietrcm tiercm itercm eritcm reitcm eirtcm iertcm rietcm iretcm triecm rtiecm tirecm itrecm ritecm irtecm etrcim tercim ertcim retcim trecim rtecim etcrim tecrim ectrim cetrim tcerim cterim erctim rectim ecrtim certim rcetim cretim trceim rtceim tcreim ctreim rcteim crteim eticrm teicrm eitcrm ietcrm tiecrm itecrm etcirm tecirm ectirm cetirm tceirm cteirm eictrm iectrm ecitrm ceitrm icetrm cietrm ticerm itcerm tcierm ctierm icterm citerm erictm reictm eirctm ierctm riectm irectm ercitm recitm ecritm ceritm rceitm creitm eicrtm iecrtm ecirtm ceirtm icertm ciertm ricetm ircetm rcietm crietm icretm ciretm tricem rticem tircem itrcem ritcem irtcem trciem rtciem tcriem ctriem rctiem crtiem ticrem itcrem tcirem ctirem ictrem citrem rictem irctem rcitem critem icrtem cirtem
Note: these 'words' (valid or invalid) are all the permutations of the word metric. These words are obtained by scrambling the letters in metric.