Narrow (Adjective) - संकुचित/संकरा
Synonyms:Limited, Restricted, Marginal, Cramped.

Naughty (Adjective) - नटखट
Synonyms:Mischievous, Playful, Disobedient, Roguish.

Necessary (Adjective) - आवश्यक/अनिवार्य
Synonyms:Compulsory, Essential, Needful, Obligatory.

Nightmare (Noun) - बुरा सपना
Synonyms:Bad Dream, Horror, Trial.

Non-Violent (Adjective) - शांति
Synonyms:Pacifist, Peaceful.

Notorious (Adjective) - कुख्यात
Synonyms:Infamaous, Flagrant, Undisputed.

Nourish (Verb) - पालन-पोषण करना/बढाना
Synonyms:Cherish, Comfort, Cultivate, Encourage.

Nuisance (Noun) - बाधा/पीड़ा कष्ट कारक
Synonyms:Irritation, Offence, Pain, Trouble.

Nutritious (Adjective) - पौष्टिक
Synonyms:Healthful, Beneficial, Nourishing, Nutritive.

Noxious (Adjective) - हानिकारक
Synonyms:Baneful, Corrupting, Destructive, Harmful, Injurious.