There are numerous synonyms for the phrase "is destroyed" depending on the context of the sentence. Some common synonyms include ruined, wrecked, demolished, razed, smashed, and leveled. Each of these words indicates that something has been completely destroyed and is no longer usable or functional. However, they can also imply different degrees of destruction, such as ruined being less severe than leveled or razed. The synonyms can be used interchangeably in some cases, but it is crucial to choose the appropriate word based on the intended meaning of the sentence. Overall, using synonyms for "is destroyed" can provide variety in writing and convey a more precise message to the reader.