earnest, weighty, big, fateful, severe, significant, important, fatal, heavy, decide.
Somehow it was momentous
Kelson was going to drive over to have the momentous
interview with Miss Tredworth's father.
And, therefore, had he come, and been deputed the interpreter of such momentous
words, Xenophon surely would not have struck his name out of the embassy to mention only Phalinus.