This business dispatched, a few slovenly lessons were performed, and Squeers retired to his fireside, leaving Nicholas to take care of the boys in the school-room, which was very cold, and where a meal of bread and cheese was served out shortly after dark.
Her attendant—for she had one—was a red-faced, round-eyed, slovenly girl, who, from a certain roughness about the bare arms that peeped from under her draggled shawl, and the half-washed-out traces of smut and blacklead which tattooed her countenance, was clearly of a kin with the servants-of-all-work on the form: between whom and herself there had passed various grins and glances, indicative of the freemasonry of the craft.
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.