Top seed is generally a term used in the context of sports, specifically in tournaments and competitions. It refers to the team or player that is ranked highest and believed to be the one with the highest chances of winning the event. Synonyms for the term 'top seed' could be 'favorite', 'top-ranked', 'top-rated', 'number one', 'champion-elect', 'leading candidate', 'top contender', 'preeminent', 'dominant', and 'standout'. These words indicate the same meaning as top seed and are used interchangeably. These synonyms can be used when discussing any type of tournament or competition, not just sports, where one participant or competitor is predominant or a clear favorite to win.