The expression "throwing monkey wrench in" is often used to describe a situation where someone or something is causing a disruption or interference with a plan or process. The meaning is negative and represents the opposite of facilitating a smooth and successful outcome. Antonyms for this phrase could include "assisting," "supporting," "promoting," "facilitating," "cooperating," or "collaborating." Each one of these words suggests a positive approach where individuals work together to achieve a desired outcome. By using these antonyms, we can create a culture where support for each other's ideas and goals is encouraged, rather than creating obstacles to someone's achievements.