The actual miracle of the Universe is the invariableness of Law.

Why, therefore, should not the secret of nature's invariableness be, not passiveness, but rightness?'

But invariableness, he maintains, is no proof of inaction.

He was winning in the invariableness of his amiability, often playful in spirits and manner, and warm in his affections.

The whole power of spoken language is vested in the invariableness with which certain symbols are associated with certain ideas.

'The invariableness of Nature bespeaks Holiness as its cause.'