The whole had a slovenly, confined, and sleepy look, like a cage for a human dormouse; while he, looming dark and heavy in the shadow of a corner by the window, looked like the human dormouse for whom it was fitted up,—as indeed he was.
There are no more uses of "slovenly" in the book.
Show samples from other sources
I could tell that Go had gone to meet with the doctor by herself, taken her studious notes in her slovenly handwriting, and she was teary as she tried to decipher what she’d written.
Gillian Flynn -- Gone Girl
For the first time, I felt cold to her, like an ice sheet had fallen between us, and a picture of her began entering my mind, her dark form moving through the corridors of a dingy, slovenly house, peals of surly laughter trailing after her.