n. 25B6; noun
his impending doom : DESTRUCTION, downfall, ruin, ruination; extinction, annihilation, death.
(archaic) the day of doom : JUDGEMENT DAY, the Last Judgement, doomsday, Armageddon.
25B6; verb we were doomed to fail : DESTINE, fate, predestine, preordain, foredoom, mean; condemn, sentence.