The antonyms for the word "most stonewalling" are "transparent," "open," "forthcoming," "honest," and "accessible." These words describe an individual, organization, or government that values transparency and provides complete and truthful information to the public. In contrast, "most stonewalling" individuals or institutions refuse to disclose information, obscure or manipulate data, and withhold pertinent information, which can lead to mistrust and suspicion. Transparency is crucial in building trust, improving accountability, and creating a fair and just society. Therefore, using open and truthful language and actions can help to avoid the negative effects of stonewalling and encourage constructive dialogue and collaboration.