Use "rigidness" in a sentence

1. Besides, she hated the rigidness of royalty

2. Eckhart knew that Beck was central to success, without his Nazi zeal and rigidness the whole thing could fall apart to greed and egotism

3. He could feel the rigidness in the way Angela was sitting

4. That is bad, but we read of some that are righteous overmuch; and such men's rigidness prevails with them to judge and condemn all but themselves