annihilated russian

• изничтожа́емый

  being annihilated, being exterminated, being destroyed

• истреблённый

  exterminated, destroyed, annihilated

• уничто́женный

  destroyed, annihilated, ruined, wiped out

• уничтожа́вшийся

  that was being destroyed, being annihilated, perishing