Ant. Starve, blight, destroy, kill.
Nourishment. Nutrition, nutriment, food, aliment, provision, sustenance.
Ant. Poison, venom, bane, starvation, exhaustion.
Novel, a. New, recent, modern, fresh, strange, uncommon, rare, unusual, fantastic, odd, upstart, new-fangled.
Ant. Venerable, ancient, old-fashioned, time-honored.
Noxious. Noisome, injurious, hurtful, pernicious, unwholesome, deadly, poisonous.
Ant. Wholesome, salutary, beneficial, healthful, salubrious.
Nucleus. Kernel, core, center.
Ant. Exterior, face, appearance.
Nudity. Nakedness, exposure, bareness.