The indestructibleness of the ancient artifact baffled every scientist who examined it.

She believed the old oak tree was indestructible after surviving the storm.

She insisted that the old family heirloom was indestructable, even after it survived a house fire.

The old oak stood indestructibly through storms that toppled younger trees.

She admired the indestructibility of the ancient oak that had survived every storm.

The indestructive coating protected the historic artifact during transport.