1 adjectives to describe imminence

Thus, it was with no selfish thought, no personal dread, that he grew, as said, mightily disturbed at what he knew of India whenever he saw signs of the extra imminence of the Great European Armageddon that looms upon the horizon, now near, now nearer still, now less near, but inevitably there, plain to the eyes of all observant, informed and thoughtful men.[50]

1 adjectives to describe  imminence