The term 'be on the warpath' is an idiom that means to be angry and ready to take action. The crossword solutions for this term are RAGING (6 letters), TOMAHAWKS (9 letters), MAD (3 letters), and BRAVES (6 letters). RAGING is a synonym for being very angry, while TOMAHAWKS are weapons used by Native Americans in battle. MAD is another word for being angry, and BRAVES are warriors. All of these words together paint a picture of someone who is very angry and ready to fight.