necessārius [necesse, necessary], adj., necessary, indispensable.
necessitās, ātis [necesse, necessary], f., necessity.
necō, āre, āvī, ātus [nex], to kill, slay.
nefārius [nefās, a crime], adj., wicked, impious, nefarious.
[nefāstus] [nefās, a crime], adj., unhallowed; diēs nefāstus, a day on which no public business could be transacted.
neglegēns, entis [orig. part. of neglegō], adj., heedless, careless.
neglegō, ere, lēxī, lēctus [nec + legō], to disregard, despise, neglect.
[negō, āre, āvī, ātus], to say no; deny, refuse.
dē—dēnegō, āre, āvī, ātus, to say no, deny; refuse, reject.
nēmō, gen. nūllīus, dat. nēminī, acc. nēminem, abl. nūllō; pl. not found [nē + homō], m. and f., no one, nobody.