Below are possible answers for the crossword clue Momentous.
15 letter answer(s) to momentous
EARTHSHATTERING
adjective (Informal) momentous, shocking, historic, decisive, pivotal, seismic, apocalyptic, fateful, epoch-making, earth-shaking "the earthshattering news of his death"
7 letter answer(s) to momentous
EPOCHAL
highly significant or important especially bringing about or marking the beginning of a new development or era; "epochal decisions made by Roosevelt and Churchill"; "an epoch-making discovery"
Other crossword clues with similar answers to 'Momentous'