Adverb
in an enduring or permanent manner
Source: WordNetNo people on earth can be held, as a people, to be an enemy, for all humanity shares the common hunger for peace and fellowship and justice. ... No nation's security and well-being can be lastingly achieved in isolation but only in effective cooperation with fellow-nations. Dwight D. Eisenhower
Thus we stand in this medley all the days of our life. But He willeth that we trust that He is lastingly with us. And that in three manner. Julian of Norwich
I see a future for us only in a Great War in which we lastingly cripple an opponent, France or Russia. Unless there should be a great war, the only way out of our dilemma will be through internal commotion, preferably revolutions in France or Russia. Alfred von Waldersee
Does humanity have a chance to survive lastingly and successfully on planet Earth, and if so, how? Buckminster Fuller