When trying to describe a relationship where one person or thing is lower in rank or importance than another, there are many synonyms for "is subordinate to." Some options include "takes orders from," "obeys," "follows," "serves under," "answers to," or "works for." Additionally, one could use more specific terms such as "reports to," "is accountable to," or "is under the jurisdiction of." Depending on the context and tone, these synonyms can help clarify the power dynamic between different parties and provide a more precise explanation of their relationship.