psoas spoas posas opsas sopas ospas psaos spaos pasos apsos sapos aspos poass opass paoss aposs oapss aopss soaps osaps saops asops oasps aosps psosa sposa possa opssa sopsa ospsa pssoa spsoa pssoa spsoa sspoa sspoa possa opssa psosa sposa ospsa sopsa sospa osspa ssopa ssopa osspa sospa psaso spaso passo apsso sapso aspso pssao spsao pssao spsao sspao sspao passo apsso psaso spaso aspso sapso saspo asspo ssapo ssapo asspo saspo poass opass paoss aposs oapss aopss posas opsas psoas spoas ospas sopas pasos apsos psaos spaos aspos sapos oasps aosps osaps soaps asops saops soasp osasp saosp asosp oassp aossp sosap ossap ssoap ssoap ossap sosap sasop assop ssaop ssaop assop sasop oassp aossp osasp soasp asosp saosp
Note: these 'words' (valid or invalid) are all the permutations of the word psoas. These words are obtained by scrambling the letters in psoas.