invulnerable

The Japanese ships seemed to be invulnerable in their vital parts.

They tried to tease Pete on the afternoons performance that evening, but Pete was invulnerable to gibes.

Nor are shrewd men the hardest to take in; they rely on their strength: invulnerable heroes are necessarily the bravest.

It is the youthfulness of the soul that, in the truly adorable woman, is invulnerable.

But as there is no attack on his shores, there is no proof that they are invulnerable.

If you are not as invulnerable as himself, you cannot refuse me this little sleight of gallantry.'

It is invulnerable in every point at which it may be assailed.

The savages were as invulnerable to any moral or spiritual teachings as the chill earth itself.

Frank handed Averil in, and then tried to question Jimmy; but the old sweeper was invulnerable.

It's our one weakness—the one Achilles heel in a m-machine that was meant to be invulnerable.