mists imsts msits smits ismts simts mitss imtss mtiss tmiss itmss timss mstis smtis mtsis tmsis stmis tsmis istms sitms itsms tisms stims tsims misst imsst msist smist ismst simst misst imsst msist smist ismst simst mssit smsit mssit smsit ssmit ssmit issmt sismt issmt sismt ssimt ssimt mitss imtss mtiss tmiss itmss timss mists imsts msits smits ismts simts mtsis tmsis mstis smtis tsmis stmis itsms tisms istms sitms tsims stims mstsi smtsi mtssi tmssi stmsi tsmsi mssti smsti mssti smsti ssmti ssmti mtssi tmssi mstsi smtsi tsmsi stmsi stsmi tssmi sstmi sstmi tssmi stsmi istsm sitsm itssm tissm stism tsism isstm sistm isstm sistm ssitm ssitm itssm tissm istsm sitsm tsism stism stsim tssim sstim sstim tssim stsim
Note: these 'words' (valid or invalid) are all the permutations of the word mists. These words are obtained by scrambling the letters in mists.