forefather (noun) forefather: ancestor
Sinonime: acrimony, animosity, annoyance, antagonism, blow up, cat fit, chagrin, choler, conniption, dander, disapprobation, displeasure, distemper, enmity, exasperation, fury, gall, hatred, hissy fit, huff, ill humor, ill temper, impatience, indignation, infuriation, irascibility, ire, irritability, irritation, mad, miff, outrage, passion, peevishness, petulance, pique, rage, rankling, resentment, slow burn, soreness, stew, storm, tantrum, temper, tiff, umbrage, vexation, violence