Auspicate is a verb that means to foretell or predict something confidently or to signal a promising future. Its antonyms, on the other hand, are words that convey the opposite meaning. Words like disregard, ignore, neglect, forebode, and pessimism are antonyms for auspicate. Disregard means to pay no attention to something or to ignore it completely. Ignore is the act of disregarding something deliberately. Neglect means to fail to care for something or someone properly. Forebode is when someone predicts something unpleasant or unlucky. Pessimism is having a negative outlook on life or believing that the worst outcome is going to happen.