needlewoman, n. seamstress.
needs, adv. necessarily.
needy, a. [destitute], indigent, [penniless], impecunious.
nefarious, a. [atrocious], flagitious, [heinous].
negation, n. [denial], disavowal.
negative, n. [denial], [refusal]. Antonym: [affirmative].
neglect, n. [disregard], [omission], [negligence], default, dereliction, remissness, [oversight].
neglect, v. [disregard], [slight], [overlook], [ignore], [omit].
neglectful, a. See negligent.
negligence, n. [neglect], remissness, [oversight], heedlessness, laches (Law).