'Enduringly' definitions:

Definition of 'enduringly'

(from WordNet)
adverb
In an enduring manner; "Roman culture was enduringly fertilized"

Definition of 'Enduringly'

From: GCIDE
  • Enduring \En*dur"ing\, a. Lasting; durable; long-suffering; as, an enduring disposition. "A better and enduring substance." --Heb. x. 34. -- {En*dur"ing*ly}, adv. --T. Arnold. -- {En*dur"ing*ness}, n.