mashua amshua msahua smahua asmhua samhua mahsua amhsua mhasua hmasua ahmsua hamsua mshaua smhaua mhsaua hmsaua shmaua hsmaua ashmua sahmua ahsmua hasmua shamua hsamua masuha amsuha msauha smauha asmuha samuha mausha amusha muasha umasha aumsha uamsha msuaha smuaha musaha umsaha sumaha usmaha asumha saumha ausmha uasmha suamha usamha mahusa amhusa mhausa hmausa ahmusa hamusa mauhsa amuhsa muahsa umahsa aumhsa uamhsa mhuasa hmuasa muhasa umhasa humasa uhmasa ahumsa haumsa auhmsa uahmsa huamsa uhamsa mshuaa smhuaa mhsuaa hmsuaa shmuaa hsmuaa msuhaa smuhaa mushaa umshaa sumhaa usmhaa mhusaa hmusaa muhsaa umhsaa humsaa uhmsaa shumaa hsumaa suhmaa ushmaa husmaa uhsmaa ashuma sahuma ahsuma hasuma shauma hsauma asuhma sauhma aushma uashma suahma usahma ahusma hausma auhsma uahsma huasma uhasma shuama hsuama suhama ushama husama uhsama mashau amshau msahau smahau asmhau samhau mahsau amhsau mhasau hmasau ahmsau hamsau mshaau smhaau mhsaau hmsaau shmaau hsmaau ashmau sahmau ahsmau hasmau shamau hsamau masahu amsahu msaahu smaahu asmahu samahu maashu amashu maashu amashu aamshu aamshu msaahu smaahu masahu amsahu samahu asmahu asamhu saamhu aasmhu aasmhu saamhu asamhu mahasu amhasu mhaasu hmaasu ahmasu hamasu maahsu amahsu maahsu amahsu aamhsu aamhsu mhaasu hmaasu mahasu amhasu hamasu ahmasu ahamsu haamsu aahmsu aahmsu haamsu ahamsu mshaau smhaau mhsaau hmsaau shmaau hsmaau msahau smahau mashau amshau samhau asmhau mhasau hmasau mahsau amhsau hamsau ahmsau shamau hsamau sahmau ashmau hasmau ahsmau ashamu sahamu ahsamu hasamu shaamu hsaamu asahmu saahmu aashmu aashmu saahmu asahmu ahasmu haasmu aahsmu aahsmu haasmu ahasmu shaamu hsaamu sahamu ashamu hasamu ahsamu masuah amsuah msauah smauah asmuah samuah mausah amusah muasah umasah aumsah uamsah msuaah smuaah musaah umsaah sumaah usmaah asumah saumah ausmah uasmah suamah usamah masauh amsauh msaauh smaauh asmauh samauh maasuh amasuh maasuh amasuh aamsuh aamsuh msaauh smaauh masauh amsauh samauh asmauh asamuh saamuh aasmuh aasmuh saamuh asamuh mauash amuash muaash umaash aumash uamash maaush amaush maaush amaush aamush aamush muaash umaash mauash amuash uamash aumash auamsh uaamsh aaumsh aaumsh uaamsh auamsh msuaah smuaah musaah umsaah sumaah usmaah msauah smauah masuah amsuah samuah asmuah muasah umasah mausah amusah uamsah aumsah suamah usamah saumah asumah uasmah ausmah asuamh sauamh ausamh uasamh suaamh usaamh asaumh saaumh aasumh aasumh saaumh asaumh auasmh uaasmh aausmh aausmh uaasmh auasmh suaamh usaamh sauamh asuamh uasamh ausamh mahuas amhuas mhauas hmauas ahmuas hamuas mauhas amuhas muahas umahas aumhas uamhas mhuaas hmuaas muhaas umhaas humaas uhmaas ahumas haumas auhmas uahmas huamas uhamas mahaus amhaus mhaaus hmaaus ahmaus hamaus maahus amahus maahus amahus aamhus aamhus mhaaus hmaaus mahaus amhaus hamaus ahmaus ahamus haamus aahmus aahmus haamus ahamus mauahs amuahs muaahs umaahs aumahs uamahs maauhs amauhs maauhs amauhs aamuhs aamuhs muaahs umaahs mauahs amuahs uamahs aumahs auamhs uaamhs aaumhs aaumhs uaamhs auamhs mhuaas hmuaas muhaas umhaas humaas uhmaas mhauas hmauas mahuas amhuas hamuas ahmuas muahas umahas mauhas amuhas uamhas aumhas huamas uhamas haumas ahumas uahmas auhmas ahuams hauams auhams uahams huaams uhaams ahaums haaums aahums aahums haaums ahaums auahms uaahms aauhms aauhms uaahms auahms huaams uhaams hauams ahuams uahams auhams mshuaa smhuaa mhsuaa hmsuaa shmuaa hsmuaa msuhaa smuhaa mushaa umshaa sumhaa usmhaa mhusaa hmusaa muhsaa umhsaa humsaa uhmsaa shumaa hsumaa suhmaa ushmaa husmaa uhsmaa mshaua smhaua mhsaua hmsaua shmaua hsmaua msahua smahua mashua amshua samhua asmhua mhasua hmasua mahsua amhsua hamsua ahmsua shamua hsamua sahmua ashmua hasmua ahsmua msuaha smuaha musaha umsaha sumaha usmaha msauha smauha masuha amsuha samuha asmuha muasha umasha mausha amusha uamsha aumsha suamha usamha saumha asumha uasmha ausmha mhuasa hmuasa muhasa umhasa humasa uhmasa mhausa hmausa mahusa amhusa hamusa ahmusa muahsa umahsa mauhsa amuhsa uamhsa aumhsa huamsa uhamsa haumsa ahumsa uahmsa auhmsa shuama hsuama suhama ushama husama uhsama shauma hsauma sahuma ashuma hasuma ahsuma suahma usahma sauhma asuhma uashma aushma huasma uhasma hausma ahusma uahsma auhsma ashuam sahuam ahsuam hasuam shauam hsauam asuham sauham ausham uasham suaham usaham ahusam hausam auhsam uahsam huasam uhasam shuaam hsuaam suhaam ushaam husaam uhsaam ashaum sahaum ahsaum hasaum shaaum hsaaum asahum saahum aashum aashum saahum asahum ahasum haasum aahsum aahsum haasum ahasum shaaum hsaaum sahaum ashaum hasaum ahsaum asuahm sauahm ausahm uasahm suaahm usaahm asauhm saauhm aasuhm aasuhm saauhm asauhm auashm uaashm aaushm aaushm uaashm auashm suaahm usaahm sauahm asuahm uasahm ausahm ahuasm hauasm auhasm uahasm huaasm uhaasm ahausm haausm aahusm aahusm haausm ahausm auahsm uaahsm aauhsm aauhsm uaahsm auahsm huaasm uhaasm hauasm ahuasm uahasm auhasm shuaam hsuaam suhaam ushaam husaam uhsaam shauam hsauam sahuam ashuam hasuam ahsuam suaham usaham sauham asuham uasham ausham huasam uhasam hausam ahusam uahsam auhsam
Note: these 'words' (valid or invalid) are all the permutations of the word mashua. These words are obtained by scrambling the letters in mashua.