The term 'brave one' can be represented by four different crossword solutions: DARER (5 letters), LION (4 letters), HERO (4 letters), and LIONH (5 letters). DARER is a person who is willing to take risks, while LION and HERO are both terms used to describe someone who is courageous and fearless. LIONH is an acronym for 'LIONHEARTED', which is another way of saying brave and courageous. All four of these words can be used to describe someone who is brave and courageous.