The antonyms for "working parties" are typically words or phrases that describe the opposite of working together. These may include terms like "solo efforts," "individual tasks," or "lone wolf projects." While working parties suggest collaboration, teamwork, and collective efforts, the antonyms often emphasize independence, self-reliance, and personal responsibility. In some cases, the antonyms may also connote negative connotations, such as "isolation," "division," or "conflict." By contrast, "working parties" promote the values of cooperation, coordination, and joint achievement, making it a valuable term in many professional settings.