The term 'is very angry' can be summarized by two crossword solutions, 'rages' and 'SEETHES'. 'Rages' is a verb meaning to express one's anger in an uncontrolled and violent way. 'SEETHES' is a verb meaning to be filled with or express intense anger, usually in a restrained manner. Both words describe a person who is very angry, but the difference between them is that 'rages' implies a more outward expression of anger, while 'SEETHES' implies a more internalized expression.