Rageful, an adjective used to describe someone or something that is full of anger and fury, has many synonyms that can be used in its place. Some common synonyms of rageful include irate, furious, livid, incensed, and wrathful. Other synonyms that can be used can include enraged, fuming, seething, and boiling with rage. Additionally, there are less commonly used synonyms such as berserk, rabid, and maniacal. The use of synonyms is important to prevent repetition and add more depth and variety to our communication skills. By employing these synonyms, a person can express their anger and frustration in a more nuanced way.