mul·ish 
/ˈmju:lɪʃ/ adjective
/ˈmju:lɪʃ/ adjective [more mulish; most mulish] : refusing to do what other people want or to change your opinion or the way you do something : very stubborn
▪ She approached the job with mulish determination. ▪ a mulish insistence on doing things his own way
▪ She approached the job with mulish determination. ▪ a mulish insistence on doing things his own way
