WordNet sense 1 (an irritable petulant feeling):

crossness, fretfulness, fussiness, irritability, peevishness, petulance

WordNet sense 2 (a strong emotion; a feeling that is oriented toward some real or supposed grievance):

anger, ire

WordNet sense 3 (a humor that was once believed to be secreted by the liver and to cause irritability and anger):

yellow bile