fastidiousness

noun

1. (uncountable)The quality of being fastidious.

   “I told him of the night I had seen her standing with bare feet in the garden, on the frosted lawn.Yes, he said, that was the sort of thing she did. But she had a fastidiousness, a certain personal reticence, that he respected. He never intruded upon it.”

   “A sense of fastidiousness made the doctor choose the left side, near the door, when he slept in it himself with Clara.”