NEBBISH: An inadequate person, a loser.
NOODGE: To bother, to push, a person who bothers you.
NOSH: To snack. NOSHERYE refers to food.
NU: Has many meanings including, "so?; How are things?; how about it?; What can one do?; I dare you!"
NUDNIK: A pest, a persistent and annoying person.
