to assent is a form of:

Momentous



adjective
1.
(of great importance) ដែលសំខាន់
Example: An event of momentous proportions prevented me from arriving on time.
2.
(បច្ចេកទេស) ដ៏សំខាន់
ENGLISH MEANING
adjective
1.
Of moment or consequence; very important; weighty; as, a momentous decision; momentous affairs.
1.
consequential, critical, decisive, grave, important, influential, material, pressing, prominent, relevant, significant, weighty
1.
insignificant, irrelevant, mean, petty