Notice
Taid (N) Tad Cu (S)
naughty
North Wales - Nain (pronounced N-ah-ee-n) South Wales - Mam-gu (pronounced M-ah-m g-ee / g-u)
No, except at the beginning of a sentence because it is n ot a proper n ou n.
Nemisis
Natter
neutron
nanny
Ninja.
You want to know if a word beginning with 'n' is capitalized in a particular context? Can you say what the word is?
navy