The antonyms for the word "de-stabilized" include words like stabilized, anchored, balanced, fixed, and secured. When we say something is stabilized, we mean that it is firm, steady, and is not expected to fall apart easily. An anchored structure is held firmly in place by something that is preventable from falling away. Similarly, a balanced object is one that is not unstable, tilted, or inclined, and is able to maintain a steady position. Fixing something means correcting any flaws or issues, making it sound and strong. Lastly, secured objects are safe and guarded, preventing any potential damage.