| Night guard's problem | 25 |
| Night double-header starter | 27 |
| Night club's favorite | 25 |
| Night birds' calls | 22 |
| Night before the big day | 24 |
| Night before Christmas, e.g. | 28 |
| Night before Christmas | 22 |
| Night before a major holiday | 28 |
| Night before a holiday | 22 |
| Night before a big game | 23 |
| Night application, for some | 27 |
| Night author Wiesel | 22 |
| Nigerian-born singing star | 26 |
| Nigerian-born pop star | 22 |
| Nigerian-born pop singer | 24 |
| Nigerian-born Grammy winner | 27 |
| Nigerian university town | 24 |
| Nigerian singer with one name | 29 |
| Nigerian novelist Chinua ___ | 28 |
| Nigerian native or tongue | 25 |
| Nigerian native or language | 27 |
| Nigerian native (Var.) | 22 |
| Nigerian musician King Sunny | 28 |
| Nigerian monetary unit | 22 |
| Nigerian megastar Kuti | 22 |
| Nigerian lottery e-mail, e.g. | 29 |
| Nigerian Letter, for one | 24 |
| Nigerian e-mail, sometimes | 26 |
| Nigerian ceremonial hut | 23 |
| Nigerian capital before Abuja | 29 |
| Nigerian born songstress | 24 |
| Nigeria's principal city | 28 |
| Nigeria's largest city | 26 |
| Nigeria's former capital | 28 |
| Niger's western neighbor | 28 |
| Nifty, to winetasters? | 22 |
| Nifty, in the 50's | 22 |
| Nifty, in the '50s | 22 |
| Nieuwpoort's river | 22 |
| Nietzsche's negative | 24 |
| Nietzsche said it stares back | 29 |
| Nietzsche recurring theme | 25 |
| Nielsen ratings subjects | 24 |
| Nielsen ratings participant | 27 |
| Nielsen Ratings data category | 29 |
| Nielsen client since 2009 | 25 |
| Niels Bohr's subject | 24 |
| Niels Bohr's study | 22 |
| Niels Bohr's concern | 24 |
| Niece of Cecil B. DeMille | 25 |
| Nidologist's concern | 24 |
| Nictitation from Thomas? | 24 |
| Nicotines' partner | 22 |
| Nicotine-filled mouthfuls | 25 |
| Nicotine's partner | 22 |
| Nicotine or caffeine, e.g. | 26 |
| Nicotine gum alternative | 24 |
| Nicotine and alcohol, for two | 29 |
| Nicorette connoisseur? | 22 |
| Nicolo or Geronimo of Cremona | 29 |
| Nicollette's co-star | 24 |
| Nicollette Sheridan TV role | 27 |
| Nicole's adopted father | 27 |
| Nicole Polizzi, familiarly | 26 |
| Nicole Polizzi's nickname | 29 |
| Nicole Kidman, hairwise | 23 |
| Nicole Kidman or Lucille Ball | 29 |
| Nicole Hollander comic strip | 28 |
| Nicole and Mimi, to Tom | 23 |
| Nicolas of "Next" | 27 |
| Nicolas Cage film of '97 | 28 |
| Nicolas Cage co-star, 1995 | 26 |
| Nicolae Ceausescu's wife | 28 |
| Nicola Pagett role on TV | 24 |
| Nicky's socialite sister | 28 |
| Nicktoons target audience | 25 |
| Nicks of Fleetwood Mac | 22 |
| Nicknaming sportscaster Chris | 29 |
| Nicknames for moms' moms | 28 |
| Nickname within the family | 26 |
| Nickname within the alphabet | 28 |
| Nickname opposite of Beanpole | 29 |
| Nickname on "MASH" | 28 |
| Nickname of two Spice Girls | 27 |
| Nickname of Tito Puente | 23 |
| Nickname of singer Elliott | 26 |
| Nickname of rapper DMX | 22 |
| Nickname of pitcher Boyd | 24 |
| Nickname of hoopster Erving | 27 |
| Nickname of hockey's Phil | 29 |
| Nickname of hockey great Phil | 29 |
| Nickname of Henry Jones, Jr. | 28 |
| Nickname of golfer Snead | 24 |
| Nickname of George Herman | 25 |
| Nickname of Gabrielle Chanel | 28 |
| Nickname of Francois Duvalier | 29 |
| Nickname of Facebook CEO Mark | 29 |
| Nickname of ex-Giant QB | 23 |
| Nickname of Bruins great Phil | 29 |
| Nickname of Bill Clinton | 24 |