Soft ball is a term often used to refer to a small, lightweight ball that can be easily gripped and thrown. However, there are several synonyms for the term that can be used interchangeably. Some of the most commonly used synonyms for soft ball include sponge ball, foam ball, squishy ball, plush ball, and cushion ball. These synonyms are often used in a variety of recreational and sporting activities such as indoor games, tossing and catching games, and outdoor sports like softball. Overall, the use of synonyms can help to increase vocabulary and allow for more descriptive and precise language when discussing soft balls and related activities.