High-flying is a descriptive term used to describe achievements and accomplishments that are impressive and successful. Some of the synonyms for high-flying include soaring, successful, accomplished, ambitious, flourishing, thriving, and triumphant. These words are used to describe someone who is on top of their game, excelling in their field, and achieving great things. They also refer to someone who has ambitions and is relentless in pursuit of their goals. High-flying individuals are those who have reached the pinnacle of success in their respective fields. These synonyms for high-flying are useful in making descriptions more interesting, diverse, and engaging.