disintegrative

/dɪsˈɪntəɡreɪtɪv/
adjective
  1. Tending to cause or involving disintegration; causing something to break apart or fall apart.
    • The treaty aimed to prevent the disintegrative pressures that were tearing the region apart.
    • Prolonged stress can have a disintegrative effect on a person's mental health.
    • The disintegrative forces of erosion slowly wore down the mountain.