The phrase "makes familiar" refers to the action of becoming accustomed or comfortable with something. There are several synonyms for this word that can be used interchangeably, including acquaint, familiarize, introduce, accustom, indoctrinate, and habituate. Each of these words has a slightly different connotation and usage, but they all imply a process of becoming familiar with something or someone. To acquaint oneself with a new concept or idea is to become knowledgeable about it. Familiarize connotes becoming accustomed to something as a regular practice. Introduction implies a formal presentation to become familiar with someone or something. Induct means to initiate formally with an organization or group. Accustom suggests adjusting to change or hardship by repeating it regularly. The word habituate refers to getting used to something through repetition.