Hero
Champion
Synonyms: Brave man, man of courage, man of the hour, victor, conqueror, warrior, knight, chevalier, idol, megastar, celebutante, lion, ideal man, exemplar, perfect example, darling, knight on a white charger, celeb, champion, great man, conquering hero, winner, lionheart, paladin, white hat, star, superstar, celebrity, luminary, ideal, paragon, shining example, favourite, knight in shining armour, beau idéal, and hero.
Lead
Synonyms: Male protagonist, principal male role, lead, leading role, star role, star part, principal male character, lead actor, leading man, male lead, starring role, and male star.
Example Sentences
He became a hero overnight.
Everyone considers her a hero.
The hero saved the day.
Every child needs a hero.