Noun: Namibian(s)
Adjective: Namibian
Noun: Nauruan(s)
Adjective: Nauruan
Noun: Nepalese (singular and plural)
Adjective: Nepalese
Noun: Dutchman(men), Dutchwoman(women)
Adjective: Dutch
Noun: Dutch Antillean(s)
Adjective: Dutch Antillean
Noun: New Caledonian(s)
Adjective: New Caledonian
Noun: New Zealander(s)
Adjective: New Zealand
Noun: Nicaraguan(s)
Adjective: Nicaraguan
Noun: Nigerien(s)
Adjective: Nigerien
Noun: Nigerian(s)
Adjective: Nigerian
Noun: Niuean(s)
Adjective: Niuean
Noun: Norfolk Islander(s)
Adjective: Norfolk Islander
Noun: American(s)
Adjective: American
Noun: Norwegian(s)
Adjective: Norwegian