accustomedness

He seemed remote, as indifferent to her as were any of the others dulled by accustomedness to her constant presence among them.

What impressed me was the evident accustomedness of both driver and horses to this method of working down a hill.

With an accustomedness which spoke of previous practice, he presided over his master's toilet.

There was something weird and horrible in the dismal accustomedness of her knees.

It was his accustomedness to them, and that of his ancestors, that made his existence possible.