When it comes to managing a business or operation, running a "tight-ship" is essential for success. This means creating an environment where everything is well-organized, efficient, and controlled. There are several synonyms for "tight-ship" that can be used to describe this type of management style. Some of the most popular include running a "well-oiled machine," "being on top of things," or "having a handle on everything." Other similar terms include "disciplined," "streamlined," "tightly-controlled," or "meticulously-managed." Ultimately, any term that refers to a high level of organization and control can be used to describe a "tight-ship" style of management.