The term "stomaching something" implies that you are tolerating or enduring something that is unpleasant or difficult to bear. Therefore, the antonyms for this word can be interpreted as actions that show resistance, opposition, or avoidance of that kind of thing. Some possible antonyms for "stomaching something" might include rejecting, protesting, refusing, denouncing, renouncing, repudiating, or boycotting. The opposite of stomach something illustrates that you are not accepting it silently; you are putting up a fight or taking a stand against the situation that causes you distress. This makes the antonyms crucial tools for communicating one's feelings and intentions, especially in situations where we need to express resistance or dissent.