Answer: DOOMSDAY

AnswerCrossword Clue
DOOMSDAYDecember 21, 2012 event
DOOMSDAYEnd of the world
DOOMSDAYThe end of the world
DOOMSDAYEnd of the world as we know it
DOOMSDAYJudgment time
DOOMSDAYThe end of time
DOOMSDAYMaximally calamitous
DOOMSDAYLast Judgment.
DOOMSDAYRelative of Armageddon
DOOMSDAYTime of judgment
DOOMSDAYFinal Judgment
DOOMSDAYWorld's end
doomsdayA time or event of crisis or great danger
doomsdayThe last day of the world's existence
doomsday(in Christian belief) The day of the Last Judgment
doomsdayjudgement day