The antonyms for the word "activations" are deactivations, inactivations, disengagements, and suppressions. Deactivation refers to the process of shutting down a system or rendering it inactive. Inactivation, on the other hand, is the state of being dormant or nonfunctional. Disengagement means to detach or disconnect, while suppression refers to the act of holding back or stifling something. These antonyms are polar opposites of the word "activations," which implies an increase in activity or functioning. Understanding the antonyms can help one understand the full spectrum of meaning of the word and how it can be used in different contexts.