Ominate is a verb that means to foretell or indicate the approach of something. While it is a useful and commonly used word, there are many other words that can be used to convey a similar message. Synonyms for ominate include predict, prophesy, augur, portend, foreshadow, presage, forewarn, and warn of. Each of these words carries a slightly different connotation, but they all express the idea of warning or indicating something that is yet to come. By using diverse synonyms for ominate, it is possible to add nuance and depth to your writing, creating a more vivid and dynamic image of the future.