disannulment

• a word derived from disannul.
  disannul

  verb (used with object)

  to annul utterly; make void.

Related Words

• abolish
• abrogate
• annul
• invalidate
• negate
• offset
• quash
• repeal
• rescind
• restrict
• torpedo
• undo
• veto
• void
• wipe out