most important

most important, essential

(of arguments) strong and convincing

effective

(a substance) that can explode

volatile, dangerous

next; about to be named etc

happening, being next or after

notable or memorable in history

momentous, remarkable

having a strong effect on the mind and feelings

powerful, influential

extremely important or serious

important; serious

coming after the first; less important or less strong

subordinate; less important

later; following

after

solidly or strongly built or made

important, ample