egotism
ego.tism \'e--g*-.tiz-*m also 'eg-*-\ n [L ego + E -tism (as in idiotism)] 1a: excessive use of the first person singular personal pronoun 1b: the practice of talking about oneself too much 2: an exaggerated sense of self-importance
Webster's English Dictionaryego.tism \'e--g*-.tiz-*m also 'eg-*-\ n [L ego + E -tism (as in idiotism)] 1a: excessive use of the first person singular personal pronoun 1b: the practice of talking about oneself too much 2: an exaggerated sense of self-importance