antrum natrum atnrum tanrum ntarum tnarum anrtum nartum arntum rantum nratum rnatum atrnum tarnum artnum ratnum tranum rtanum ntraum tnraum nrtaum rntaum trnaum rtnaum anturm naturm atnurm tanurm ntaurm tnaurm anutrm nautrm auntrm uantrm nuatrm unatrm atunrm taunrm autnrm uatnrm tuanrm utanrm ntuarm tnuarm nutarm untarm tunarm utnarm anrutm narutm arnutm ranutm nrautm rnautm anurtm naurtm aunrtm uanrtm nuartm unartm aruntm rauntm aurntm uarntm ruantm urantm nruatm rnuatm nuratm unratm runatm urnatm atrunm tarunm artunm ratunm traunm rtaunm aturnm taurnm autrnm uatrnm tuarnm utarnm arutnm rautnm aurtnm uartnm ruatnm uratnm truanm rtuanm turanm utranm rutanm urtanm ntruam tnruam nrtuam rntuam trnuam rtnuam nturam tnuram nutram untram tunram utnram nrutam rnutam nurtam unrtam runtam urntam trunam rtunam turnam utrnam rutnam urtnam antrmu natrmu atnrmu tanrmu ntarmu tnarmu anrtmu nartmu arntmu rantmu nratmu rnatmu atrnmu tarnmu artnmu ratnmu tranmu rtanmu ntramu tnramu nrtamu rntamu trnamu rtnamu antmru natmru atnmru tanmru ntamru tnamru anmtru namtru amntru mantru nmatru mnatru atmnru tamnru amtnru matnru tmanru mtanru ntmaru tnmaru nmtaru mntaru tmnaru mtnaru anrmtu narmtu arnmtu ranmtu nramtu rnamtu anmrtu namrtu amnrtu manrtu nmartu mnartu armntu ramntu amrntu marntu rmantu mrantu nrmatu rnmatu nmratu mnratu rmnatu mrnatu atrmnu tarmnu artmnu ratmnu tramnu rtamnu atmrnu tamrnu amtrnu matrnu tmarnu mtarnu armtnu ramtnu amrtnu martnu rmatnu mratnu trmanu rtmanu tmranu mtranu rmtanu mrtanu ntrmau tnrmau nrtmau rntmau trnmau rtnmau ntmrau tnmrau nmtrau mntrau tmnrau mtnrau nrmtau rnmtau nmrtau mnrtau rmntau mrntau trmnau rtmnau tmrnau mtrnau rmtnau mrtnau antumr natumr atnumr tanumr ntaumr tnaumr anutmr nautmr auntmr uantmr nuatmr unatmr atunmr taunmr autnmr uatnmr tuanmr utanmr ntuamr tnuamr nutamr untamr tunamr utnamr antmur natmur atnmur tanmur ntamur tnamur anmtur namtur amntur mantur nmatur mnatur atmnur tamnur amtnur matnur tmanur mtanur ntmaur tnmaur nmtaur mntaur tmnaur mtnaur anumtr naumtr aunmtr uanmtr nuamtr unamtr anmutr namutr amnutr manutr nmautr mnautr aumntr uamntr amuntr mauntr umantr muantr numatr unmatr nmuatr mnuatr umnatr munatr atumnr taumnr autmnr uatmnr tuamnr utamnr atmunr tamunr amtunr matunr tmaunr mtaunr aumtnr uamtnr amutnr mautnr umatnr muatnr tumanr utmanr tmuanr mtuanr umtanr mutanr ntumar tnumar nutmar untmar tunmar utnmar ntmuar tnmuar nmtuar mntuar tmnuar mtnuar numtar unmtar nmutar mnutar umntar muntar tumnar utmnar tmunar mtunar umtnar mutnar anrumt narumt arnumt ranumt nraumt rnaumt anurmt naurmt aunrmt uanrmt nuarmt unarmt arunmt raunmt aurnmt uarnmt ruanmt uranmt nruamt rnuamt nuramt unramt runamt urnamt anrmut narmut arnmut ranmut nramut rnamut anmrut namrut amnrut manrut nmarut mnarut armnut ramnut amrnut marnut rmanut mranut nrmaut rnmaut nmraut mnraut rmnaut mrnaut anumrt naumrt aunmrt uanmrt nuamrt unamrt anmurt namurt amnurt manurt nmaurt mnaurt aumnrt uamnrt amunrt maunrt umanrt muanrt numart unmart nmuart mnuart umnart munart arumnt raumnt aurmnt uarmnt ruamnt uramnt armunt ramunt amrunt marunt rmaunt mraunt aumrnt uamrnt amurnt maurnt umarnt muarnt rumant urmant rmuant mruant umrant murant nrumat rnumat nurmat unrmat runmat urnmat nrmuat rnmuat nmruat mnruat rmnuat mrnuat numrat unmrat nmurat mnurat umnrat munrat rumnat urmnat rmunat mrunat umrnat murnat atrumn tarumn artumn ratumn traumn rtaumn aturmn taurmn autrmn uatrmn tuarmn utarmn arutmn rautmn aurtmn uartmn ruatmn uratmn truamn rtuamn turamn utramn rutamn urtamn atrmun tarmun artmun ratmun tramun rtamun atmrun tamrun amtrun matrun tmarun mtarun armtun ramtun amrtun martun rmatun mratun trmaun rtmaun tmraun mtraun rmtaun mrtaun atumrn taumrn autmrn uatmrn tuamrn utamrn atmurn tamurn amturn maturn tmaurn mtaurn aumtrn uamtrn amutrn mautrn umatrn muatrn tumarn utmarn tmuarn mtuarn umtarn mutarn arumtn raumtn aurmtn uarmtn ruamtn uramtn armutn ramutn amrutn marutn rmautn mrautn aumrtn uamrtn amurtn maurtn umartn muartn rumatn urmatn rmuatn mruatn umratn muratn truman rtuman turman utrman rutman urtman trmuan rtmuan tmruan mtruan rmtuan mrtuan tumran utmran tmuran mturan umtran mutran rumtan urmtan rmutan mrutan umrtan murtan ntruma tnruma nrtuma rntuma trnuma rtnuma nturma tnurma nutrma untrma tunrma utnrma nrutma rnutma nurtma unrtma runtma urntma trunma rtunma turnma utrnma rutnma urtnma ntrmua tnrmua nrtmua rntmua trnmua rtnmua ntmrua tnmrua nmtrua mntrua tmnrua mtnrua nrmtua rnmtua nmrtua mnrtua rmntua mrntua trmnua rtmnua tmrnua mtrnua rmtnua mrtnua ntumra tnumra nutmra untmra tunmra utnmra ntmura tnmura nmtura mntura tmnura mtnura numtra unmtra nmutra mnutra umntra muntra tumnra utmnra tmunra mtunra umtnra mutnra nrumta rnumta nurmta unrmta runmta urnmta nrmuta rnmuta nmruta mnruta rmnuta mrnuta numrta unmrta nmurta mnurta umnrta munrta rumnta urmnta rmunta mrunta umrnta murnta trumna rtumna turmna utrmna rutmna urtmna trmuna rtmuna tmruna mtruna rmtuna mrtuna tumrna utmrna tmurna mturna umtrna mutrna rumtna urmtna rmutna mrutna umrtna murtna
Note: these 'words' (valid or invalid) are all the permutations of the word antrum. These words are obtained by scrambling the letters in antrum.