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