A vicious person is someone who is cruel, violent, and aggressive. The term can be broken down into four crossword solutions: BRUTE (5 letters), BARBARIAN (9 letters), BEAST (5 letters), and ANIMAL (6 letters). A BRUTE is a person who is physically strong and uses their strength to intimidate or harm others. A BARBARIAN is someone who is uncivilized and often engages in violent behavior. A BEAST is an ANIMAL that is wild and dangerous, and the term can also be used to describe a person who behaves in a similar manner. An ANIMAL is a living creature that is not human, but the term can also be used to describe a person who behaves in a savage or primitive way.