Estover is a term originally used in feudal law to refer to the right to collect and use natural resources for personal purposes. Although it may not be a term commonly used today, there are still several other words that can be used interchangeably with it. These synonyms include entitlement, access, privilege, choice, option, liberty, allowance, license, authorization, right, and permission. Each of these words refers to the ability to do something or to have something available to use or access. Whether it is used in legal, traditional, or modern contexts, the use of synonyms can help expand one's vocabulary and improve their understanding of language.