When writing, it's important to have a variety of words to convey your emotions effectively. When it comes to anger, using different synonyms for "be angry about" can add depth to your writing. Here are some alternatives: enraged, incensed, furious, irate, livid, wrathful, fuming, seething, heated, and ticked off. Each of these synonyms adds a different level of intensity to the emotion of anger. For example, "irritated" is a lighter version of "enraged." By using different synonyms, you can more clearly convey the level of anger you are experiencing or trying to express in your writing.