Impone is a term that is often used to describe the imposition of something or someone. There are several synonyms for impone, including compel, enforce, require, and demand. These words all convey the idea of requiring something to be done or enforcing a certain standard. Other synonyms for impone include mandate, oblige, necessitate, and prescribe. These words all imply that there is a requirement or obligation that must be met. In general, synonyms for impone emphasize the idea of imposing something on someone or something, whether it is a law, regulation, or rule.