A dart board is a popular game that is enjoyed by many people all over the world. There are several synonyms for the word "dart board" that you can use when describing this game. One of the most commonly used synonyms is "dartboard", which is a combination of the words "dart" and "board". Another synonym that you can use is "target board", which refers to the circular board that is used for playing darts. Other synonyms that you can use include "bullseye board", "dart game board", and "darts target". All of these synonyms are great options when you want to describe a dart board.