The term "in-stated" refers to the act of making something official or officially establishing something. Antonyms for this term could include words like "disestablished," "disapproved," "dissolved," "abolished," or "overthrown." These antonyms indicate that the official status or establishment of something has been taken away, rejected, or removed. Other antonyms might include words like "unsettled," "informal," "unconfirmed," or "unofficial," indicating that something has not yet achieved a formal or official status. Understanding the antonyms of a word like "in-stated" can help you to better understand how it fits into a particular context or sentence.