The word "disconnecting" refers to severing a connection or breaking a link between two or more things. The opposite of disconnecting is "connecting" where two or more things are joined or linked together. The word "unifying" can also be used as an antonym for disconnecting, meaning to bring together or unify separate elements into a single whole. Other antonyms for disconnecting include linking, uniting, attaching, bonding, chaining, coupling, fastening, joining, and integrating. These words have the opposite meaning to "disconnecting" and convey the message of bringing things together, creating a bond or a connection.