1. Memento (n.) token, reminder, keepsake — I gave him a book as a memento on his birthday.

  2. Manifest (adj.) understandable, clear — His evil intentions were manifest when he mentioned the question of dowry.

  3. Myriad (adj.) large number — Myriad stars twinkle in the sky.

  4. Noxious (adj.) harmful, offensive — Emission of noxious gases causes air pollution.

  5. Nadir (n.) lowest point — Now-a-days, he is disgusted with life because he is at the nadir of his hopes.

  6. Nostalgia (n.) home sickness, longing for the past — Soldiers often suffer from nostalgia when they are away from their homes.

  7. Naive (adj.) artless — Being naive she believes in all that her friends tell her.

  8. Novice (n.) beginner, tyro — We should not expect much from him because he is just a novice in the field of marketing.

  9. Nonchalant (adj.) unconcerned — It is disgusting to note that even doctors behave nonchalantly towards the patients.

  10. Nocturnal (adj.) of night — On account of disturbance during day time the students in our hostel are accustomed to nocturnal study.

  11. Nefarious (adj.) very wicked, unlawful — The criminals should be brought to book for their nefarious activities.

  12. Nepotism (n.) favour to relatives — Meritorious candidates always suffer on account of nepotism and favouritism prevading in the selection procedure.

  13. Narcissism (n.) (self love and admiration) — Narcissism leads to selfishness in character.

  14. Nonplus (v.) confuse — I was nonpulssed when my best friend refused to stand by me in my financial crises.

  15. Nascent (adj.) incipient, beginning — The rapid growth of this commercial organisation in its nascent stage is commendable.