metarr emtarr mtearr tmearr etmarr temarr meatrr ematrr maetrr ametrr eamtrr aemtrr mtaerr tmaerr materr amterr tamerr atmerr etamrr teamrr eatmrr aetmrr taemrr atemrr metrar emtrar mterar tmerar etmrar temrar mertar emrtar mretar rmetar ermtar remtar mtrear tmrear mrtear rmtear trmear rtmear etrmar termar ertmar retmar tremar rtemar meartr emartr maertr amertr eamrtr aemrtr meratr emratr mreatr rmeatr ermatr rematr maretr amretr mraetr rmaetr armetr rametr earmtr aermtr eramtr reamtr aremtr raemtr mtarer tmarer matrer amtrer tamrer atmrer mtraer tmraer mrtaer rmtaer trmaer rtmaer marter amrter mrater rmater armter ramter tarmer atrmer tramer rtamer artmer ratmer etarmr tearmr eatrmr aetrmr taermr atermr etramr teramr ertamr retamr treamr rteamr eartmr aertmr eratmr reatmr aretmr raetmr taremr atremr traemr rtaemr artemr ratemr metarr emtarr mtearr tmearr etmarr temarr meatrr ematrr maetrr ametrr eamtrr aemtrr mtaerr tmaerr materr amterr tamerr atmerr etamrr teamrr eatmrr aetmrr taemrr atemrr metrar emtrar mterar tmerar etmrar temrar mertar emrtar mretar rmetar ermtar remtar mtrear tmrear mrtear rmtear trmear rtmear etrmar termar ertmar retmar tremar rtemar meartr emartr maertr amertr eamrtr aemrtr meratr emratr mreatr rmeatr ermatr rematr maretr amretr mraetr rmaetr armetr rametr earmtr aermtr eramtr reamtr aremtr raemtr mtarer tmarer matrer amtrer tamrer atmrer mtraer tmraer mrtaer rmtaer trmaer rtmaer marter amrter mrater rmater armter ramter tarmer atrmer tramer rtamer artmer ratmer etarmr tearmr eatrmr aetrmr taermr atermr etramr teramr ertamr retamr treamr rteamr eartmr aertmr eratmr reatmr aretmr raetmr taremr atremr traemr rtaemr artemr ratemr metrra emtrra mterra tmerra etmrra temrra mertra emrtra mretra rmetra ermtra remtra mtrera tmrera mrtera rmtera trmera rtmera etrmra termra ertmra retmra tremra rtemra metrra emtrra mterra tmerra etmrra temrra mertra emrtra mretra rmetra ermtra remtra mtrera tmrera mrtera rmtera trmera rtmera etrmra termra ertmra retmra tremra rtemra merrta emrrta mrerta rmerta ermrta remrta merrta emrrta mrerta rmerta ermrta remrta mrreta rmreta mrreta rmreta rrmeta rrmeta errmta rermta errmta rermta rremta rremta mtrrea tmrrea mrtrea rmtrea trmrea rtmrea mtrrea tmrrea mrtrea rmtrea trmrea rtmrea mrrtea rmrtea mrrtea rmrtea rrmtea rrmtea trrmea rtrmea trrmea rtrmea rrtmea rrtmea etrrma terrma ertrma retrma trerma rterma etrrma terrma ertrma retrma trerma rterma errtma rertma errtma rertma rretma rretma trrema rtrema trrema rtrema rrtema rrtema mearrt emarrt maerrt amerrt eamrrt aemrrt merart emrart mreart rmeart ermart remart marert amrert mraert rmaert armert ramert earmrt aermrt eramrt reamrt aremrt raemrt mearrt emarrt maerrt amerrt eamrrt aemrrt merart emrart mreart rmeart ermart remart marert amrert mraert rmaert armert ramert earmrt aermrt eramrt reamrt aremrt raemrt merrat emrrat mrerat rmerat ermrat remrat merrat emrrat mrerat rmerat ermrat remrat mrreat rmreat mrreat rmreat rrmeat rrmeat errmat rermat errmat rermat rremat rremat marret amrret mraret rmaret armret ramret marret amrret mraret rmaret armret ramret mrraet rmraet mrraet rmraet rrmaet rrmaet arrmet rarmet arrmet rarmet rramet rramet earrmt aerrmt erarmt rearmt arermt raermt earrmt aerrmt erarmt rearmt arermt raermt erramt reramt erramt reramt rreamt rreamt arremt raremt arremt raremt rraemt rraemt mtarre tmarre matrre amtrre tamrre atmrre mtrare tmrare mrtare rmtare trmare rtmare martre amrtre mratre rmatre armtre ramtre tarmre atrmre tramre rtamre artmre ratmre mtarre tmarre matrre amtrre tamrre atmrre mtrare tmrare mrtare rmtare trmare rtmare martre amrtre mratre rmatre armtre ramtre tarmre atrmre tramre rtamre artmre ratmre mtrrae tmrrae mrtrae rmtrae trmrae rtmrae mtrrae tmrrae mrtrae rmtrae trmrae rtmrae mrrtae rmrtae mrrtae rmrtae rrmtae rrmtae trrmae rtrmae trrmae rtrmae rrtmae rrtmae marrte amrrte mrarte rmarte armrte ramrte marrte amrrte mrarte rmarte armrte ramrte mrrate rmrate mrrate rmrate rrmate rrmate arrmte rarmte arrmte rarmte rramte rramte tarrme atrrme trarme rtarme artrme ratrme tarrme atrrme trarme rtarme artrme ratrme trrame rtrame trrame rtrame rrtame rrtame arrtme rartme arrtme rartme rratme rratme etarrm tearrm eatrrm aetrrm taerrm aterrm etrarm terarm ertarm retarm trearm rtearm eartrm aertrm eratrm reatrm aretrm raetrm tarerm atrerm traerm rtaerm arterm raterm etarrm tearrm eatrrm aetrrm taerrm aterrm etrarm terarm ertarm retarm trearm rtearm eartrm aertrm eratrm reatrm aretrm raetrm tarerm atrerm traerm rtaerm arterm raterm etrram terram ertram retram treram rteram etrram terram ertram retram treram rteram errtam rertam errtam rertam rretam rretam trream rtream trream rtream rrteam rrteam earrtm aerrtm erartm reartm arertm raertm earrtm aerrtm erartm reartm arertm raertm erratm reratm erratm reratm rreatm rreatm arretm raretm arretm raretm rraetm rraetm tarrem atrrem trarem rtarem artrem ratrem tarrem atrrem trarem rtarem artrem ratrem trraem rtraem trraem rtraem rrtaem rrtaem arrtem rartem arrtem rartem rratem rratem
Note: these 'words' (valid or invalid) are all the permutations of the word metarr. These words are obtained by scrambling the letters in metarr.