The word "dulcorates" means to sweeten or make something more pleasant. Its antonyms would be words that denote the opposite - making something more bitter, unpleasant or harsh. Some examples of antonyms for dulcorates include sour, bitter, astringent, acrid, pungent, tart, acidic and tangy. These words are often used to describe tastes or flavors of foods and drinks that are not sweet but rather sharp, sour or acidic. Additionally, antonyms for dulcorates can also refer to situation or emotions that are unpleasant or negative, such as suffering, grieving, distress, agony, or sorrow.