The term "romantic hero" typically refers to a character in literature or film who embodies qualities such as bravery, idealism, and passion. Synonyms for this phrase might include terms like "chivalrous protagonist," "idealistic lead," or "passionate hero." Depending on the context, other synonyms might include terms like "dashing figure," "noble protagonist," or "hopeful romantic." Each of these terms represents slightly different facets of the romantic hero archetype, but all share a common emphasis on bravery, idealism, and passion. Whether in literature, film, or real life, these qualities continue to inspire and captivate audiences.