roasts orasts raosts arosts oarsts aorsts rosats orsats rsoats sroats osrats sorats rasots arsots rsaots sraots asrots sarots oasrts aosrts osarts soarts asorts saorts roatss oratss raotss arotss oartss aortss rotass ortass rtoass troass otrass torass ratoss artoss rtaoss traoss atross taross oatrss aotrss otarss toarss atorss taorss rostas orstas rsotas srotas osrtas sortas rotsas ortsas rtosas trosas otrsas torsas rstoas srtoas rtsoas trsoas stroas tsroas ostras sotras otsras tosras storas tsoras rastos arstos rsatos sratos asrtos sartos ratsos artsos rtasos trasos atrsos tarsos rstaos srtaos rtsaos trsaos straos tsraos astros satros atsros tasros staros tsaros oastrs aostrs osatrs soatrs asotrs saotrs oatsrs aotsrs otasrs toasrs atosrs taosrs ostars sotars otsars tosars stoars tsoars astors sators atsors tasors staors tsaors roasst orasst raosst arosst oarsst aorsst rosast orsast rsoast sroast osrast sorast rasost arsost rsaost sraost asrost sarost oasrst aosrst osarst soarst asorst saorst roasst orasst raosst arosst oarsst aorsst rosast orsast rsoast sroast osrast sorast rasost arsost rsaost sraost asrost sarost oasrst aosrst osarst soarst asorst saorst rossat orssat rsosat srosat osrsat sorsat rossat orssat rsosat srosat osrsat sorsat rssoat srsoat rssoat srsoat ssroat ssroat ossrat sosrat ossrat sosrat ssorat ssorat rassot arssot rsasot srasot asrsot sarsot rassot arssot rsasot srasot asrsot sarsot rssaot srsaot rssaot srsaot ssraot ssraot assrot sasrot assrot sasrot ssarot ssarot oassrt aossrt osasrt soasrt asosrt saosrt oassrt aossrt osasrt soasrt asosrt saosrt ossart sosart ossart sosart ssoart ssoart assort sasort assort sasort ssaort ssaort roatss oratss raotss arotss oartss aortss rotass ortass rtoass troass otrass torass ratoss artoss rtaoss traoss atross taross oatrss aotrss otarss toarss atorss taorss roasts orasts raosts arosts oarsts aorsts rosats orsats rsoats sroats osrats sorats rasots arsots rsaots sraots asrots sarots oasrts aosrts osarts soarts asorts saorts rotsas ortsas rtosas trosas otrsas torsas rostas orstas rsotas srotas osrtas sortas rtsoas trsoas rstoas srtoas tsroas stroas otsras tosras ostras sotras tsoras storas ratsos artsos rtasos trasos atrsos tarsos rastos arstos rsatos sratos asrtos sartos rtsaos trsaos rstaos srtaos tsraos straos atsros tasros astros satros tsaros staros oatsrs aotsrs otasrs toasrs atosrs taosrs oastrs aostrs osatrs soatrs asotrs saotrs otsars tosars ostars sotars tsoars stoars atsors tasors astors sators tsaors staors rostsa orstsa rsotsa srotsa osrtsa sortsa rotssa ortssa rtossa trossa otrssa torssa rstosa srtosa rtsosa trsosa strosa tsrosa ostrsa sotrsa otsrsa tosrsa storsa tsorsa rossta orssta rsosta srosta osrsta sorsta rossta orssta rsosta srosta osrsta sorsta rssota srsota rssota srsota ssrota ssrota ossrta sosrta ossrta sosrta ssorta ssorta rotssa ortssa rtossa trossa otrssa torssa rostsa orstsa rsotsa srotsa osrtsa sortsa rtsosa trsosa rstosa srtosa tsrosa strosa otsrsa tosrsa ostrsa sotrsa tsorsa storsa rstsoa srtsoa rtssoa trssoa strsoa tsrsoa rsstoa srstoa rsstoa srstoa ssrtoa ssrtoa rtssoa trssoa rstsoa srtsoa tsrsoa strsoa stsroa tssroa sstroa sstroa tssroa stsroa ostsra sotsra otssra tossra stosra tsosra osstra sostra osstra sostra ssotra ssotra otssra tossra ostsra sotsra tsosra stosra stsora tssora sstora sstora tssora stsora rastso arstso rsatso sratso asrtso sartso ratsso artsso rtasso trasso atrsso tarsso rstaso srtaso rtsaso trsaso straso tsraso astrso satrso atsrso tasrso starso tsarso rassto arssto rsasto srasto asrsto sarsto rassto arssto rsasto srasto asrsto sarsto rssato srsato rssato srsato ssrato ssrato assrto sasrto assrto sasrto ssarto ssarto ratsso artsso rtasso trasso atrsso tarsso rastso arstso rsatso sratso asrtso sartso rtsaso trsaso rstaso srtaso tsraso straso atsrso tasrso astrso satrso tsarso starso rstsao srtsao rtssao trssao strsao tsrsao rsstao srstao rsstao srstao ssrtao ssrtao rtssao trssao rstsao srtsao tsrsao strsao stsrao tssrao sstrao sstrao tssrao stsrao astsro satsro atssro tassro stasro tsasro asstro sastro asstro sastro ssatro ssatro atssro tassro astsro satsro tsasro stasro stsaro tssaro sstaro sstaro tssaro stsaro oastsr aostsr osatsr soatsr asotsr saotsr oatssr aotssr otassr toassr atossr taossr ostasr sotasr otsasr tosasr stoasr tsoasr astosr satosr atsosr tasosr staosr tsaosr oasstr aosstr osastr soastr asostr saostr oasstr aosstr osastr soastr asostr saostr ossatr sosatr ossatr sosatr ssoatr ssoatr assotr sasotr assotr sasotr ssaotr ssaotr oatssr aotssr otassr toassr atossr taossr oastsr aostsr osatsr soatsr asotsr saotsr otsasr tosasr ostasr sotasr tsoasr stoasr atsosr tasosr astosr satosr tsaosr staosr ostsar sotsar otssar tossar stosar tsosar osstar sostar osstar sostar ssotar ssotar otssar tossar ostsar sotsar tsosar stosar stsoar tssoar sstoar sstoar tssoar stsoar astsor satsor atssor tassor stasor tsasor asstor sastor asstor sastor ssator ssator atssor tassor astsor satsor tsasor stasor stsaor tssaor sstaor sstaor tssaor stsaor
Note: these 'words' (valid or invalid) are all the permutations of the word roasts. These words are obtained by scrambling the letters in roasts.