unshakable

And in his mild blue eye there was a look of unshakable determination.

Our determination is unshakable since that is the only way to end the war.

Already coached, they were sure and unshakable in their knowledge of that.

Don't try to argue; the evidence is unshakable on this point.

Perhaps that is why this rag-bag of an Italian woman has such an unshakable admiration for him.

And truly though the enemy was twice stronger than we, we were unshakable.

You cannot keep any one from succeeding who has an unshakable faith in his mission.

There was in Elijah an unshaken, unshakable belief in himself.

The popular judgment of him is, in the main, correct and unshakable.

It was more than just arrogance or poise, it was an unshakable confidence.