Which preposition to use with unassailable

by Occurrences 4%

Most of it was true; some of it false; but what was false, so unassailable by any ordinary means, that, as I have already said, the clouds seemed settling heavily over Arthur Cumberland when, at the end of the sixth day, the proceedings closed.

in Occurrences 2%

A nation which realized that kind of life would be powerful and healthy beyond words; it would not only be splendidly glad and prosperous and unassailable in itself, but it would inevitably infect all other nations with whom it had dealings with the same principle.

for Occurrences 1%

But a retribution subtler than mere drowning awaited the superfluous Potts; a retribution so simple of mechanism, so swift, so potent, and wrought with a talent so masterly, that the right of its instigator to the title of Boss of Little Arcady seemed to be unassailable for all future time.

from Occurrences 1%

Is it likely that Birchill would confide his desire for revenge so frankly to Sir Horace's confidential servant, the trusted custodian of his master's valuables, who could rely on his master's protectionthe protection of a highly-placed man of whom Birchill stood admittedly in fear, and whom he knew, according to Hill's story, was unassailable from his slander?

of Occurrences 1%

He revels in describing the artifices by which he got the most unassailable of women into his powersuch as the young and beautiful Madame Michelin, whose religious scruples proved such a frail barrier against the assaults of the young Lothario.

as Occurrences 1%

But he was unassailable as Gibraltar, and soon cut the whole thing short by saying: "There, that's enough.

with Occurrences 1%

They flash out at rare moments in the later suras of the Kuran, and are apparent in his actions and the traditional accounts of his sayings, while his creed remained steadfast and unassailable with a strength that neither defeat nor disaffection could shake.

at Occurrences 1%

A good deal of the curtain wall, too, is standing, and the natural defences of the castle are admirable, for a deep ravine on the east and the river with its steep banks on the south made it practically unassailable at these points.

Which preposition to use with  unassailable