Kingside is a chess term that refers to the side of the board where the king stands at the beginning of a game. There are several synonyms for kingside that can be used, such as the royal side, the monarch's domain, or the regal sector. Other synonyms may include the high court, the sovereign's realm, or the kingly quarter. These terms all convey a sense of royalty and power associated with the board position of the king. In chess strategy, players often focus on controlling the kingside to protect their monarch from danger, and having a variety of synonyms for this area of the board can make the game more interesting and dynamic.