The phrase "laid at one's door" is an idiomatic expression that is used to refer to the act of blaming or accusing someone for a particular issue or problem. Some synonyms for this phrase include "attributed to," "imputed to," and "ascribed to." Other similar phrases that convey similar meanings include "held responsible for," "accountable for," and "charged with." These words are particularly useful when discussing political or legal issues, where accountability is essential, and blame needs to be accurately attributed. Overall, these synonyms provide a useful vocabulary for those looking to communicate more effectively and precisely.