There are numerous synonyms for the adjective "heroic." Some words with similar meanings to heroic include brave, valiant, courageous, fearless, gallant, daring, and intrepid. All of these words evoke a sense of courage and bravery in the face of danger or adversity. Other synonyms for heroic include noble, chivalrous, virtuous, and selfless, which suggest a willingness to put others ahead of oneself and act for the greater good. These words all carry a positive, uplifting connotation, and are often used to describe individuals who display exceptional courage or selflessness in the face of danger. Overall, there are plenty of strong synonyms for heroic that capture the essence of bravery and selflessness in different ways.