The phrase "make subservient" means to subject or subordinate someone or something to another's authority or control. There are several synonyms for this phrase that can be used interchangeably to convey the same meaning. These alternatives include phrases such as "dominate," "oppress," "enslave," or "subjugate." Other related terms include "obey," "comply," "submit," or "yield." Each word has slightly different connotations and can be chosen based on the specific context in which it is being used. Regardless of the word choice, they all suggest the idea of control and power over another entity, whether it be a person, group, or idea.