hostas ohstas hsotas shotas oshtas sohtas hotsas ohtsas htosas thosas othsas tohsas hstoas shtoas htsoas thsoas sthoas tshoas osthas sothas otshas toshas stohas tsohas hosats ohsats hsoats shoats oshats sohats hoasts ohasts haosts ahosts oahsts aohsts hsaots shaots hasots ahsots sahots ashots osahts soahts oashts aoshts saohts asohts hotass ohtass htoass thoass othass tohass hoatss ohatss haotss ahotss oahtss aohtss htaoss thaoss hatoss ahtoss tahoss athoss otahss toahss oathss aothss taohss atohss hstaos shtaos htsaos thsaos sthaos tshaos hsatos shatos hastos ahstos sahtos ashtos htasos thasos hatsos ahtsos tahsos athsos stahos tsahos sathos asthos tashos atshos ostahs sotahs otsahs tosahs stoahs tsoahs osaths soaths oasths aosths saoths asoths otashs toashs oatshs aotshs taoshs atoshs staohs tsaohs satohs astohs tasohs atsohs hostsa ohstsa hsotsa shotsa oshtsa sohtsa hotssa ohtssa htossa thossa othssa tohssa hstosa shtosa htsosa thsosa sthosa tshosa osthsa sothsa otshsa toshsa stohsa tsohsa hossta ohssta hsosta shosta oshsta sohsta hossta ohssta hsosta shosta oshsta sohsta hssota shsota hssota shsota sshota sshota osshta soshta osshta soshta ssohta ssohta hotssa ohtssa htossa thossa othssa tohssa hostsa ohstsa hsotsa shotsa oshtsa sohtsa htsosa thsosa hstosa shtosa tshosa sthosa otshsa toshsa osthsa sothsa tsohsa stohsa hstsoa shtsoa htssoa thssoa sthsoa tshsoa hsstoa shstoa hsstoa shstoa sshtoa sshtoa htssoa thssoa hstsoa shtsoa tshsoa sthsoa stshoa tsshoa ssthoa ssthoa tsshoa stshoa ostsha sotsha otssha tossha stosha tsosha osstha sostha osstha sostha ssotha ssotha otssha tossha ostsha sotsha tsosha stosha stsoha tssoha sstoha sstoha tssoha stsoha hosast ohsast hsoast shoast oshast sohast hoasst ohasst haosst ahosst oahsst aohsst hsaost shaost hasost ahsost sahost ashost osahst soahst oashst aoshst saohst asohst hossat ohssat hsosat shosat oshsat sohsat hossat ohssat hsosat shosat oshsat sohsat hssoat shsoat hssoat shsoat sshoat sshoat osshat soshat osshat soshat ssohat ssohat hoasst ohasst haosst ahosst oahsst aohsst hosast ohsast hsoast shoast oshast sohast hasost ahsost hsaost shaost ashost sahost oashst aoshst osahst soahst asohst saohst hsasot shasot hassot ahssot sahsot ashsot hssaot shsaot hssaot shsaot sshaot sshaot hassot ahssot hsasot shasot ashsot sahsot sashot asshot ssahot ssahot asshot sashot osasht soasht oassht aossht saosht asosht ossaht sosaht ossaht sosaht ssoaht ssoaht oassht aossht osasht soasht asosht saosht sasoht assoht ssaoht ssaoht assoht sasoht hotass ohtass htoass thoass othass tohass hoatss ohatss haotss ahotss oahtss aohtss htaoss thaoss hatoss ahtoss tahoss athoss otahss toahss oathss aothss taohss atohss hotsas ohtsas htosas thosas othsas tohsas hostas ohstas hsotas shotas oshtas sohtas htsoas thsoas hstoas shtoas tshoas sthoas otshas toshas osthas sothas tsohas stohas hoasts ohasts haosts ahosts oahsts aohsts hosats ohsats hsoats shoats oshats sohats hasots ahsots hsaots shaots ashots sahots oashts aoshts osahts soahts asohts saohts htasos thasos hatsos ahtsos tahsos athsos htsaos thsaos hstaos shtaos tshaos sthaos hastos ahstos hsatos shatos ashtos sahtos tashos atshos tsahos stahos asthos sathos otashs toashs oatshs aotshs taoshs atoshs otsahs tosahs ostahs sotahs tsoahs stoahs oasths aosths osaths soaths asoths saoths tasohs atsohs tsaohs staohs astohs satohs hstaso shtaso htsaso thsaso sthaso tshaso hsatso shatso hastso ahstso sahtso ashtso htasso thasso hatsso ahtsso tahsso athsso stahso tsahso sathso asthso tashso atshso hstsao shtsao htssao thssao sthsao tshsao hsstao shstao hsstao shstao sshtao sshtao htssao thssao hstsao shtsao tshsao sthsao stshao tsshao ssthao ssthao tsshao stshao hsasto shasto hassto ahssto sahsto ashsto hssato shsato hssato shsato sshato sshato hassto ahssto hsasto shasto ashsto sahsto sashto asshto ssahto ssahto asshto sashto htasso thasso hatsso ahtsso tahsso athsso htsaso thsaso hstaso shtaso tshaso sthaso hastso ahstso hsatso shatso ashtso sahtso tashso atshso tsahso stahso asthso sathso stasho tsasho satsho astsho tassho atssho stsaho tssaho sstaho sstaho tssaho stsaho sastho asstho ssatho ssatho asstho sastho tassho atssho tsasho stasho astsho satsho ostash sotash otsash tosash stoash tsoash osatsh soatsh oastsh aostsh saotsh asotsh otassh toassh oatssh aotssh taossh atossh staosh tsaosh satosh astosh tasosh atsosh ostsah sotsah otssah tossah stosah tsosah osstah sostah osstah sostah ssotah ssotah otssah tossah ostsah sotsah tsosah stosah stsoah tssoah sstoah sstoah tssoah stsoah osasth soasth oassth aossth saosth asosth ossath sosath ossath sosath ssoath ssoath oassth aossth osasth soasth asosth saosth sasoth assoth ssaoth ssaoth assoth sasoth otassh toassh oatssh aotssh taossh atossh otsash tosash ostash sotash tsoash stoash oastsh aostsh osatsh soatsh asotsh saotsh tasosh atsosh tsaosh staosh astosh satosh stasoh tsasoh satsoh astsoh tassoh atssoh stsaoh tssaoh sstaoh sstaoh tssaoh stsaoh sastoh asstoh ssatoh ssatoh asstoh sastoh tassoh atssoh tsasoh stasoh astsoh satsoh
Note: these 'words' (valid or invalid) are all the permutations of the word hostas. These words are obtained by scrambling the letters in hostas.