The antonyms for the word "de-mobilizations" are "mobilizations" and "activations." Mobilizations refer to the act of preparing and organizing resources, equipment, and personnel for deployment, while activations involve putting plans or systems into action. These words are often used in military, political, or emergency contexts to describe the process of assembling or disbanding troops, responders, or equipment. Mobilizations and activations are essential for maintaining readiness and response capabilities in times of crisis, whereas de-mobilizations may signify the end of a mission, conflict, or emergency response. In summary, the antonyms for de-mobilizations highlight the importance of preparedness, action, and response in various domains.