| Nasty |
offensive, defiled, malevolent, malignant |
pleasing, gratifying, benevolent, attractive |
| Native |
original, vernacular, indigenous, aboriginal |
alien, extraneous, exotic, foreign |
| Nauseous |
unsavoury, loathsome, abominable, repellent |
commendable, worthy, benevolent, inoffensive |
| Nefarious |
detestable, atrocious, heinous, unlawful |
commendable, worthy, upright, inoffensive |
| Negligent |
inattentive, careless, heedless, perfunctory |
vigilant, careful, considerate, alert |
| Niggardly |
miserly, covetous, inadequacy, deficiency |
generous, profuse, redundant, excessive |
| Nimble |
prompt, brisk, lively, agile |
sluggish, languid, weary, tardy |
| Nominal |
trifling, insubstantial, bare, negligible |
substantial, considerable, excessive, exorbitant |
| Nonchalant |
indifferent, negligent, Uncaring, heedless |
attentive, considerate, vigilant, scruplous |
| Nourish |
sustain, nurture, tend, foster |
exhaust, starve, weaken, enervate |
| Novice |
tyro, beginner, debutant, apprentice |
veteran, ingenious, experienced, mentor |
| Noxious |
baneful, injurious, pernicious, disastrous |
healing, profitable, innocuous, salubrious |
| Nulify |
cancel, annul, obliterate, invalidate |
confirm, uphold, empower, endorse |
| Numerous |
profuse, various, multitude, plenteous |
scarce, deficient, paucity, sparse |