Antonyms for "makes sweet" include words like bitter, sour, bland, unsavory, and unpleasant. To make something sweet is to add or enhance its sweetness, while its opposite, bitterness, is often associated with unpleasant taste sensations. Similarly, sourness can be described as a tart, puckering taste that is the opposite of sweetness. Blandness lacks any strong or distinct flavor, while unsavory implies a distasteful or unpleasant flavor profile. Finally, unpleasantness can refer to anything that elicits negative emotions or sensations, including taste. Thinking about these antonyms can help us better understand how important sweetness is in making food and drink appealing, and how different tastes can elicit different reactions in people.