The opposite of "de-stabilizes" is "stabilizes". This term refers to making something steady or firm, preventing it from becoming unstable or wobbly. To stabilize is to improve balance and ensure safety, stability, and reliability. One can stabilize a physical structure, such as a building or a bridge, or an abstract system such as a political or economic framework. In contrast, "de-stabilizes" refers to the opposite process: making something unsteady, unreliable, or even dangerous. De-stabilizing effects may be caused by natural disasters, wars, or political turmoil, and can lead to chaos, confusion, and instability.