The term 'come head' is a slang phrase used to denote someone who is arrogant or egoistic. It is often used in a derogatory manner to describe someone who is being perceived as overly confident and ostentatious. Synonyms for 'come head' include 'haughty,' 'conceited,' 'overbearing,' 'pompous,' 'cocky,' 'snobbish,' and 'self-important.' These terms imply a similar connotation and describe those who think they are better than others or act superior to others. It's important to note that using these terms to describe someone can be rude and disrespectful, and it's best to use them with discretion.