nada, nothing, anything (with negative expressed or inferred), not at all, I should say not! no use; — de eso, not at all; no... —, not... at all; pues —, no trouble at all, that is very simple; ¡—! not at all, by no means.
nadie, no one; anyone, anybody (with negative).
nariz, f., nose.
natural, natural.
naturalidad, f., naturalness, candor.
naturalmente, naturally.
necesario, -a, necessary.
necesidad, f., necessity.
necesitar, to need, must.
necio, -a, stupid, idiotic.