Feeling furious is an emotion that can be described as being extremely angry or enraged. It is often associated with a feeling of intense rage and frustration. The term 'feeling furious' can be used to describe a person's emotional state when they are experiencing strong feelings of anger and rage. The crossword solution for this term is 'IRATE', which is defined as being very angry or enraged. This term is often used to describe someone who is feeling extremely angry or frustrated.