English to English

verb (v)

• become unstable(verb.change)

  Example:
  The economy destabilized rapidly.
  

  Synonym:
  destabilise
  

  source: wordnet30
• make unstable(verb.change)

  Example:
  Terrorism destabilized the government.
  

  Antonym:
  stabilise, stabilize
  

  source: wordnet30