mathas amthas mtahas tmahas atmhas tamhas mahtas amhtas mhatas hmatas ahmtas hamtas mthaas tmhaas mhtaas hmtaas thmaas htmaas athmas tahmas ahtmas hatmas thamas htamas matahs amtahs mtaahs tmaahs atmahs tamahs maaths amaths maaths amaths aamths aamths mtaahs tmaahs matahs amtahs tamahs atmahs atamhs taamhs aatmhs aatmhs taamhs atamhs mahats amhats mhaats hmaats ahmats hamats maahts amahts maahts amahts aamhts aamhts mhaats hmaats mahats amhats hamats ahmats ahamts haamts aahmts aahmts haamts ahamts mthaas tmhaas mhtaas hmtaas thmaas htmaas mtahas tmahas mathas amthas tamhas atmhas mhatas hmatas mahtas amhtas hamtas ahmtas thamas htamas tahmas athmas hatmas ahtmas athams tahams ahtams hatams thaams htaams atahms taahms aathms aathms taahms atahms ahatms haatms aahtms aahtms haatms ahatms thaams htaams tahams athams hatams ahtams mathsa amthsa mtahsa tmahsa atmhsa tamhsa mahtsa amhtsa mhatsa hmatsa ahmtsa hamtsa mthasa tmhasa mhtasa hmtasa thmasa htmasa athmsa tahmsa ahtmsa hatmsa thamsa htamsa matsha amtsha mtasha tmasha atmsha tamsha mastha amstha msatha smatha asmtha samtha mtsaha tmsaha mstaha smtaha tsmaha stmaha atsmha tasmha astmha satmha tsamha stamha mahsta amhsta mhasta hmasta ahmsta hamsta mashta amshta msahta smahta asmhta samhta mhsata hmsata mshata smhata hsmata shmata ahsmta hasmta ashmta sahmta hsamta shamta mthsaa tmhsaa mhtsaa hmtsaa thmsaa htmsaa mtshaa tmshaa msthaa smthaa tsmhaa stmhaa mhstaa hmstaa mshtaa smhtaa hsmtaa shmtaa thsmaa htsmaa tshmaa sthmaa hstmaa shtmaa athsma tahsma ahtsma hatsma thasma htasma atshma tashma asthma sathma tsahma stahma ahstma hastma ashtma sahtma hsatma shatma thsama htsama tshama sthama hstama shtama matash amtash mtaash tmaash atmash tamash maatsh amatsh maatsh amatsh aamtsh aamtsh mtaash tmaash matash amtash tamash atmash atamsh taamsh aatmsh aatmsh taamsh atamsh matsah amtsah mtasah tmasah atmsah tamsah mastah amstah msatah smatah asmtah samtah mtsaah tmsaah mstaah smtaah tsmaah stmaah atsmah tasmah astmah satmah tsamah stamah maasth amasth maasth amasth aamsth aamsth masath amsath msaath smaath asmath samath masath amsath msaath smaath asmath samath aasmth aasmth asamth saamth asamth saamth mtasah tmasah matsah amtsah tamsah atmsah mtsaah tmsaah mstaah smtaah tsmaah stmaah mastah amstah msatah smatah asmtah samtah tasmah atsmah tsamah stamah astmah satmah atasmh taasmh aatsmh aatsmh taasmh atasmh atsamh tasamh astamh satamh tsaamh staamh aastmh aastmh asatmh saatmh asatmh saatmh tasamh atsamh tsaamh staamh astamh satamh mahast amhast mhaast hmaast ahmast hamast maahst amahst maahst amahst aamhst aamhst mhaast hmaast mahast amhast hamast ahmast ahamst haamst aahmst aahmst haamst ahamst mahsat amhsat mhasat hmasat ahmsat hamsat mashat amshat msahat smahat asmhat samhat mhsaat hmsaat mshaat smhaat hsmaat shmaat ahsmat hasmat ashmat sahmat hsamat shamat maasht amasht maasht amasht aamsht aamsht masaht amsaht msaaht smaaht asmaht samaht masaht amsaht msaaht smaaht asmaht samaht aasmht aasmht asamht saamht asamht saamht mhasat hmasat mahsat amhsat hamsat ahmsat mhsaat hmsaat mshaat smhaat hsmaat shmaat mashat amshat msahat smahat asmhat samhat hasmat ahsmat hsamat shamat ashmat sahmat ahasmt haasmt aahsmt aahsmt haasmt ahasmt ahsamt hasamt ashamt sahamt hsaamt shaamt aashmt aashmt asahmt saahmt asahmt saahmt hasamt ahsamt hsaamt shaamt ashamt sahamt mthasa tmhasa mhtasa hmtasa thmasa htmasa mtahsa tmahsa mathsa amthsa tamhsa atmhsa mhatsa hmatsa mahtsa amhtsa hamtsa ahmtsa thamsa htamsa tahmsa athmsa hatmsa ahtmsa mthsaa tmhsaa mhtsaa hmtsaa thmsaa htmsaa mtshaa tmshaa msthaa smthaa tsmhaa stmhaa mhstaa hmstaa mshtaa smhtaa hsmtaa shmtaa thsmaa htsmaa tshmaa sthmaa hstmaa shtmaa mtasha tmasha matsha amtsha tamsha atmsha mtsaha tmsaha mstaha smtaha tsmaha stmaha mastha amstha msatha smatha asmtha samtha tasmha atsmha tsamha stamha astmha satmha mhasta hmasta mahsta amhsta hamsta ahmsta mhsata hmsata mshata smhata hsmata shmata mashta amshta msahta smahta asmhta samhta hasmta ahsmta hsamta shamta ashmta sahmta thasma htasma tahsma athsma hatsma ahtsma thsama htsama tshama sthama hstama shtama tashma atshma tsahma stahma asthma sathma hastma ahstma hsatma shatma ashtma sahtma athasm tahasm ahtasm hatasm thaasm htaasm atahsm taahsm aathsm aathsm taahsm atahsm ahatsm haatsm aahtsm aahtsm haatsm ahatsm thaasm htaasm tahasm athasm hatasm ahtasm athsam tahsam ahtsam hatsam thasam htasam atsham tasham astham satham tsaham staham ahstam hastam ashtam sahtam hsatam shatam thsaam htsaam tshaam sthaam hstaam shtaam atashm taashm aatshm aatshm taashm atashm atsahm tasahm astahm satahm tsaahm staahm aasthm aasthm asathm saathm asathm saathm tasahm atsahm tsaahm staahm astahm satahm ahastm haastm aahstm aahstm haastm ahastm ahsatm hasatm ashatm sahatm hsaatm shaatm aashtm aashtm asahtm saahtm asahtm saahtm hasatm ahsatm hsaatm shaatm ashatm sahatm thasam htasam tahsam athsam hatsam ahtsam thsaam htsaam tshaam sthaam hstaam shtaam tasham atsham tsaham staham astham satham hastam ahstam hsatam shatam ashtam sahtam
Note: these 'words' (valid or invalid) are all the permutations of the word mathas. These words are obtained by scrambling the letters in mathas.