Nobody's eaten anything.

Nobody cares a straw about it.

nobody's

Nobody can deny his talent.

Nobody knows what the future holds in store

Nobody used it

A nod is as good as a wink [to a blind man]

to nod off

He nodded his head in satisfaction.

nodding acquaintance

noggin

I am a nogoodnik.

nohow

non-alcoholic wine

non-alcoholic sparkling wine

non-ambiguous

non-allocated pension-related income

non-stick frying pan

No non-smoker ever survived

none the wiser

none more so than

none the less

none the worse for wear

None of that!

None of this justifies labelling all of its members egocentrics, however