Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun doomsday

2 senses of doomsday

Sense 1
Judgment Day, Judgement Day, Day of Judgment, Day of Judgement, Doomsday, Last Judgment, Last Judgement, Last Day, eschaton, day of reckoning, doomsday, crack of doom, end of the world -- ((New Testament) day at the end of time following Armageddon when God will decree the fates of all individual humans according to the good and evil of their earthly lives)
       => day -- (some point or period in time; "it should arrive any day now"; "after that day she never trusted him again"; "those were the days"; "these days it is not unusual")

Sense 2
doom, doomsday, day of reckoning, end of the world -- (an unpleasant or disastrous destiny; "everyone was aware of the approaching doom but was helpless to avoid it"; "that's unfortunate but it isn't the end of the world")
       => destiny, fate -- (an event (or a course of events) that will inevitably happen in the future)