A victorious contestant is someone who has won a competition or contest. Synonyms for victorious contestant could include champion, winner, conqueror, medalist, victor, first place, top scorer, top performer, and gold medalist. These words all signify someone who has emerged successful and come out on top in their particular field. Other words that could be used to describe a victorious contestant include success, triumph, achievement, glory, and accomplishment. Whatever the term used to describe a winner, it is always associated with a sense of pride and satisfaction, and acknowledges the hard work and dedication that led to their victory.