Antispastic is a medical term used to describe a class of drugs or treatments that are designed to reduce muscle spasticity. There are a few different synonyms for the word antispastic that can be used interchangeably depending on the context. For example, some people might use the term muscle relaxant or spasmolytic to describe a medication that has antispastic effects. Other synonyms that might be used in a medical setting include neuromuscular blocker, anti-spasmodic, and myorelaxant. Each of these terms is intended to convey the same basic concept of reducing muscle spasticity, and they can all be used to refer to the same general class of medications or therapies.