remans ermans rmeans mreans emrans merans reamns eramns raemns aremns earmns aermns rmaens mraens ramens armens marens amrens emarns mearns eamrns aemrns maerns amerns remnas ermnas rmenas mrenas emrnas mernas renmas ernmas rnemas nremas enrmas nermas rmneas mrneas rnmeas nrmeas mnreas nmreas emnras menras enmras nemras mneras nmeras reanms eranms raenms arenms earnms aernms renams ernams rneams nreams enrams nerams ranems arnems rnaems nraems anrems narems eanrms aenrms enarms nearms anerms naerms rmanes mranes ramnes armnes marnes amrnes rmnaes mrnaes rnmaes nrmaes mnraes nmraes ranmes arnmes rnames nrames anrmes narmes manres amnres mnares nmares anmres namres emanrs meanrs eamnrs aemnrs maenrs amenrs emnars menars enmars nemars mnears nmears eanmrs aenmrs enamrs neamrs anemrs naemrs maners amners mnaers nmaers anmers namers remasn ermasn rmeasn mreasn emrasn merasn reamsn eramsn raemsn aremsn earmsn aermsn rmaesn mraesn ramesn armesn maresn amresn emarsn mearsn eamrsn aemrsn maersn amersn remsan ermsan rmesan mresan emrsan mersan resman ersman rseman sreman esrman serman rmsean mrsean rsmean srmean msrean smrean emsran mesran esmran semran mseran smeran reasmn erasmn raesmn aresmn earsmn aersmn resamn ersamn rseamn sreamn esramn seramn rasemn arsemn rsaemn sraemn asremn saremn easrmn aesrmn esarmn searmn asermn saermn rmasen mrasen ramsen armsen marsen amrsen rmsaen mrsaen rsmaen srmaen msraen smraen rasmen arsmen rsamen sramen asrmen sarmen masren amsren msaren smaren asmren samren emasrn measrn eamsrn aemsrn maesrn amesrn emsarn mesarn esmarn semarn msearn smearn easmrn aesmrn esamrn seamrn asemrn saemrn masern amsern msaern smaern asmern samern remnsa ermnsa rmensa mrensa emrnsa mernsa renmsa ernmsa rnemsa nremsa enrmsa nermsa rmnesa mrnesa rnmesa nrmesa mnresa nmresa emnrsa menrsa enmrsa nemrsa mnersa nmersa remsna ermsna rmesna mresna emrsna mersna resmna ersmna rsemna sremna esrmna sermna rmsena mrsena rsmena srmena msrena smrena emsrna mesrna esmrna semrna mserna smerna rensma ernsma rnesma nresma enrsma nersma resnma ersnma rsenma srenma esrnma sernma rnsema nrsema rsnema srnema nsrema snrema ensrma nesrma esnrma senrma nserma snerma rmnsea mrnsea rnmsea nrmsea mnrsea nmrsea rmsnea mrsnea rsmnea srmnea msrnea smrnea rnsmea nrsmea rsnmea srnmea nsrmea snrmea mnsrea nmsrea msnrea smnrea nsmrea snmrea emnsra mensra enmsra nemsra mnesra nmesra emsnra mesnra esmnra semnra msenra smenra ensmra nesmra esnmra senmra nsemra snemra mnsera nmsera msnera smnera nsmera snmera reansm eransm raensm arensm earnsm aernsm renasm ernasm rneasm nreasm enrasm nerasm ranesm arnesm rnaesm nraesm anresm naresm eanrsm aenrsm enarsm nearsm anersm naersm reasnm erasnm raesnm aresnm earsnm aersnm resanm ersanm rseanm sreanm esranm seranm rasenm arsenm rsaenm sraenm asrenm sarenm easrnm aesrnm esarnm searnm asernm saernm rensam ernsam rnesam nresam enrsam nersam resnam ersnam rsenam srenam esrnam sernam rnseam nrseam rsneam srneam nsream snream ensram nesram esnram senram nseram sneram ransem arnsem rnasem nrasem anrsem narsem rasnem arsnem rsanem sranem asrnem sarnem rnsaem nrsaem rsnaem srnaem nsraem snraem ansrem nasrem asnrem sanrem nsarem snarem eansrm aensrm enasrm neasrm anesrm naesrm easnrm aesnrm esanrm seanrm asenrm saenrm ensarm nesarm esnarm senarm nsearm snearm anserm naserm asnerm sanerm nsaerm snaerm rmanse mranse ramnse armnse marnse amrnse rmnase mrnase rnmase nrmase mnrase nmrase ranmse arnmse rnamse nramse anrmse narmse manrse amnrse mnarse nmarse anmrse namrse rmasne mrasne ramsne armsne marsne amrsne rmsane mrsane rsmane srmane msrane smrane rasmne arsmne rsamne sramne asrmne sarmne masrne amsrne msarne smarne asmrne samrne rmnsae mrnsae rnmsae nrmsae mnrsae nmrsae rmsnae mrsnae rsmnae srmnae msrnae smrnae rnsmae nrsmae rsnmae srnmae nsrmae snrmae mnsrae nmsrae msnrae smnrae nsmrae snmrae ransme arnsme rnasme nrasme anrsme narsme rasnme arsnme rsanme sranme asrnme sarnme rnsame nrsame rsname srname nsrame snrame ansrme nasrme asnrme sanrme nsarme snarme mansre amnsre mnasre nmasre anmsre namsre masnre amsnre msanre smanre asmnre samnre mnsare nmsare msnare smnare nsmare snmare ansmre nasmre asnmre sanmre nsamre snamre emansr meansr eamnsr aemnsr maensr amensr emnasr menasr enmasr nemasr mneasr nmeasr eanmsr aenmsr enamsr neamsr anemsr naemsr manesr amnesr mnaesr nmaesr anmesr namesr emasnr measnr eamsnr aemsnr maesnr amesnr emsanr mesanr esmanr semanr mseanr smeanr easmnr aesmnr esamnr seamnr asemnr saemnr masenr amsenr msaenr smaenr asmenr samenr emnsar mensar enmsar nemsar mnesar nmesar emsnar mesnar esmnar semnar msenar smenar ensmar nesmar esnmar senmar nsemar snemar mnsear nmsear msnear smnear nsmear snmear eansmr aensmr enasmr neasmr anesmr naesmr easnmr aesnmr esanmr seanmr asenmr saenmr ensamr nesamr esnamr senamr nseamr sneamr ansemr nasemr asnemr sanemr nsaemr snaemr manser amnser mnaser nmaser anmser namser masner amsner msaner smaner asmner samner mnsaer nmsaer msnaer smnaer nsmaer snmaer ansmer nasmer asnmer sanmer nsamer snamer
Note: these 'words' (valid or invalid) are all the permutations of the word remans. These words are obtained by scrambling the letters in remans.