The word "demarches" refers to political maneuvers or diplomatic steps taken by authorities. The antonyms for "demarches" are typically words that describe the opposite of political maneuvering. Some possible antonyms include straightforwardness, honesty, transparency, and sincerity. These terms suggest actions that are not hidden or manipulative, but rather open and direct. Alternatively, words such as inaction, passivity, and complacency could also be considered antonyms for "demarches." These terms indicate a lack of action or deliberate avoidance of political jockeying. Ultimately, the choice of antonyms for "demarches" will depend on the context in which the word is being used and the intended meaning.