When it comes to expressing anger and a desire to take action, there are numerous synonyms for the phrase "am on the warpath". Some of these synonyms include "fuming", "seething", "incensed", "livid", and "enraged". Other options are "out for blood", "ready to rumble", "fired up", "charging ahead", and "seeking revenge". Each of these phrases conveys a sense of intensity and the need to take action to achieve a particular goal. Whether it's defending oneself or standing up for others, being on the warpath implies a strong and determined individual who will stop at nothing to achieve their desired outcome.