When to Use 'Nor' | Mental Floss
nor usually follows a neither when theyre used in the same sentence (1). For example, you might say, “I like neither hot dogs nor mustard.” You may also use nor if you’re talking about more than two items, but you must repeat nor after each element (2). So if you want to add ketchup to your list of dislikes, you have to say, “I like neither hot dogs nor mustard nor ketchup.” It would be incorrect to use an or anywhere in that sentence—or to leave out either case of nor. Neither...
New York United States Patricia Oconnor Oxford University Press Houghton Mifflin Company Oxford University
Source: mentalfloss.com