"Fighting mad" is a phrase used to describe a state of intense anger and aggression. There are several synonyms for this expression, including "livid," "enraged," "incensed," and "furious." Other alternatives may include "outraged," "seething," "wrathful," "irate," and "infuriated." These words convey a strong sense of anger and a desire to lash out aggressively, making them fitting substitutes for "fighting mad." When someone is "fighting mad," they are typically fueled by intense emotions and a sense of injustice. Finding the right synonym can help accurately convey the intensity of this state of mind.