Solution set is a term used to describe the collection of all possible solutions to a particular problem. However, there are various synonyms that can be used to describe this concept. One of the most common synonyms for solution set is answer set. Another option is solution space, which denotes the range of possible solutions. Other synonyms could be resolution grouping or outcome collection. Similarly, alternative phrases such as answer pool or result repertoire may also be used. Regardless of the synonym chosen, they all refer to the same essential concept of all the possible solutions to a particular problem.