manfully is a form of:

Manful



adjective
1.
(Brave resolute) ដែលក្លាហាន, ពេញលេញជាបុរស, សមជាបុរស, នៃបុរស, ដែលរឹង
Example: Sok accepted his assignment in a manful spirit.
2.
(FIGURATIVE) ដែលសមនឹងបុរស, អាច, ដែលហ៊ាន
ENGLISH MEANING
adjective
1.
Showing manliness, or manly spirit; hence, brave, courageous, resolute, noble.