The crossword solutions for the term Duelist Aaron are BURR, which is a 4 letter word. Aaron BURR was an American politician and lawyer who served as the third Vice President of the United States from 1801 to 1805. He is best known for his role in the famous duel with Alexander Hamilton, which resulted in Hamilton's death. BURR was also a prominent figure in early American history, serving as a Revolutionary War hero and a leader of the Democratic-Republican Party.