The term 'be agitated' can be described by a variety of words, all of which have to do with being in a state of unrest. The crossword solutions for this term include SIMMER (6 letters), CHURN (5 letters), BOIL (4 letters), SEETHE (6 letters), FUME (4 letters), and STEW (4 letters). Simmering is a cooking technique that involves bringing a liquid to a low BOIL, while churning is a process of shaking or stirring something vigorously. Boiling is the process of heating a liquid until it reaches its boiling point, and seething is similar to simmering but at a higher temperature. Fuming is an expression of anger or frustration, and stewing is a cooking technique that involves simmering food in liquid for a long period of time.