What is another word for is furious?
Pronunciation: [ɪz fjˈʊ͡əɹɪəs] (IPA) 
When describing someone who is angry, there are several ways to say "is furious". Some synonyms for the phrase include "is livid", "is infuriated", "is seething", "is boiling mad", and "is incensed". These words each convey a sense of intense anger, but the variations imply different nuances of the emotion. For instance, "livid" usually suggests a person is so angry that they look pale or discolored. Meanwhile, "boiling mad" suggests that the person is feeling extremely heated and cannot contain their rage. Altogether, there are many ways to describe someone's anger, and using these synonyms is a great way to do so in a more nuanced way.
