unfailingly is a form of:

Unfailing



adjective
1.
(Not liable to fall ever loyal; inexhaustible) ដែលមិនងាយនឹងរលត់, ដែលមិនងាយឈប់, ដែលមិនចេះភ័ន្ឌច្រឡំ
Example: An unfailing defender, an unfailing supply of food, an unfailing friend.
ENGLISH MEANING
adjective
1.
Not failing; not liable to fail; inexhaustible; certain; sure.