A four letter word that starts with g and ends with n is gown :)
News Nibs Ness
near Noah naan neat neap Nial
Sandman (starts with S ends with N - 7 letter word)
Another word for addition which starts with the letter N is New.
Newfound is a happy word. It begins with the letter n.
Nonequivalent is a word. It begins with N and contains the letter Q.
A six letter word that starts with N and includes an I and a P is NIPPLE.