unattackable

In traditional cooking, there is no room for guesswork he said, declaring “one must be immutable, unattackable, monumental.”

“One must be immutable, unattackable, monumental,” he declared.

Colonel Milward, who commands the artillery, remarked to me that in the hands of European troops it would be not only impregnable, but perfectly unattackable.

In old times Kingston was unattackable, so strong had the position been made by nature and art combined.

Philip, using, which it always vexed his sister to have him do, the half questioning, half admiring, wholly unattackable German expression.