What is another word for be master of?
Pronunciation: [biː mˈastəɹ ɒv] (IPA) 
Being able to have control over a situation or skill can be expressed in a variety of ways. One synonym for "be master of" is "have expertise in." This indicates a high level of understanding and capability in a particular subject or activity. Another synonym is "command," which suggests a sense of authority and power in one's abilities. "Dominate" and "excel" are other synonyms that convey a sense of superiority and mastery. A more colloquial synonym is "own," which suggests not only control but also a level of personal ownership and pride in one's abilities. Ultimately, the choice of synonym depends on the context and desired tone of the sentence or phrase.
