mightier is a form of:

Mighty



adjective
1.
ដែលមានអំណាច, ដែលទូលាយ, ដែលខ្លាំង, ពូកែ, ដែលមានអនុភាព, ដែលជ្រៅជ្រះ
2.
(បច្ចេកទេស) ដ៏មានអំណាច, ដ៏មានកម្លាំងពលំ
ENGLISH MEANING
noun
1.
Possessing might; having great power or authority.
2.
Accomplished by might; hence, extraordinary; wonderful.
3.
Denoting and extraordinary degree or quality in respect of size, character, importance, consequences, etc.
4.
A warrior of great force and courage.
adverb
1.
In a great degree; very.
1.
firm, forceful, forcible, fortified, hale, hardy, impregnable, potent, powerful, robust, sinewy, strong, sturdy, tough
1.
brittle, delicate, feeble, fragile, insipid