Search Result for "lastingly": 
Wordnet 3.0

ADVERB (1)

1. in an enduring or permanent manner; 



The Collaborative International Dictionary of English v.0.48:

Lastingly \Last"ing*ly\, adv.
   In a lasting manner.
   [1913 Webster]


WordNet (r) 3.0 (2006):

lastingly
    adv 1: in an enduring or permanent manner