The difficulty of broaching the subject to his equerry struck him as unsurmountable.
He had not been at Frankfort a year before he had learnt to look on this hostility of Austria as unsurmountable.
There seemed to be an unsurmountable stone wall between him and the sweet things of this world.
But in many cases this cure cannot be applied, owing to the unsurmountable obstacles.
To-morrow they might be out of our reach, and I should be confronted with difficulties that might be unsurmountable.
The management of the canoe alone appears a work of unsurmountable difficulty, its breadth is so inadequate to its length.
It was a serious position and seemed well night unsurmountable.
The ignorant man sees only the unsurmountable wall of death, hiding, seemingly forever, his cherished friends.
The working of points and crossings, and the shunting of trains and wagons, would present unsurmountable difficulties.
He had convinced her of the unsurmountable barrier between them, a barrier which still existed.