| Natural history museum display, perhaps | 39 |
| Natural history museum exhibit, for short | 41 |
| Natural ingredient in printer's ink | 39 |
| Natural medical product, such as serum | 38 |
| Natural offering at the hair salon? | 35 |
| Natural pigment made by grinding azurite | 40 |
| Natural source of a Massachusetts dairy product? | 48 |
| Natural-childbirth proponent Fernand | 36 |
| Natural-history museum attraction | 33 |
| Naturalist from southern Louisiana? | 35 |
| Naturalist John: 1838–1914 | 33 |
| Naturalist on California quarters | 33 |
| Naturalist on California's state quarter | 44 |
| Naturalist who appears on the California quarter | 48 |
| Naturalist who can explain this theme | 37 |
| Naturalist's response to pharmaceuticals | 44 |
| Naturally occurring chipped stone | 33 |
| Nature deities depicted as beautiful maidens | 44 |
| Nature lover's vacation destination | 39 |
| Nature ___ (still life, to Cézanne) | 38 |
| Nature's way of hastening a flight | 38 |
| Naugahyde color popular in the '60s | 39 |
| Naughty boy in "Toy Story" | 36 |
| Naughty boy, in "Toy Story" | 37 |
| Naughty but nice women fail to reimburse Doris? | 47 |
| Naughty child's Christmas gift | 34 |
| Naughty child's stocking filler | 35 |
| Naughty child's year-end comeuppance | 40 |
| Naughty letters from Naughty by Nature | 38 |
| Naughty object of Beethoven's affections? | 45 |
| Naughty sounding birds (not rodents) | 36 |
| Nauseous about another court filing? | 36 |
| Nautical ''Halt!'' | 34 |
| Nautical ''Help!'' | 34 |
| Nautical "Knock it off!" | 34 |
| Nautical counterpart of "Mayday!" | 43 |
| Nautical Feist song "The ___" | 39 |
| Nautical term involving a pirate's ruse | 43 |
| Nautical term meaning maneuverable | 34 |
| Nautically themed boy's outfit | 34 |
| Navajo's neighbor in Arizona | 32 |
| Naval academy grad's rank: Abbr. | 36 |
| Naval cereal icon sporting a Napoleon-style hat | 47 |
| Naval engineer who's far from fearless? | 43 |
| Naval equivalent of second lieutenant | 37 |
| Naval hero who dueled with James Barron in 1820 | 47 |
| Naval Observatory standard setter | 33 |
| Naval officer Hopkins: 1718-1802 | 32 |
| Naval officer who's an expert in astrology? | 47 |
| Naval officer's ornamentation | 33 |
| Naval officers who help lovelorn sailors? | 41 |
| Naval rank above warrant officer | 32 |
| Naval weapon dropped by parachute | 33 |
| Navigates an obstacle course, maybe | 35 |
| Navigation aid for drivers: Abbr. | 33 |
| Navigation aid for Hansel and Gretel | 36 |
| Navigation device's suggestion | 34 |
| Navigation system suggestions: Abbr. | 36 |
| Navigator William with a sea named after him | 44 |
| Navigator with a strait named for him | 37 |
| Navratilova's mixed-doubles partner Leander | 47 |
| Navratilova/impair actress Louise? | 34 |
| Navy bugler's "come-and-get-it" | 45 |
| Navy computer programmer's project? | 39 |
| Navy equivalents of S.F.C.'s | 32 |
| Navy Seals' surgical raid target of 2011 | 44 |
| Navy structure for undersea research | 36 |
| Navy vehicles like John Kennedy's | 37 |
| Navy's goat, Marine Corps' bulldog, etc. | 48 |
| Nazareth "Morning ___" | 32 |
| Nazareth "___ of the Dog" | 35 |
| Número between siete and nueve | 33 |
| Número de dÃas en una semana | 34 |
| Número de noches de Hanukkah en Honduras | 43 |
| Número of countries bordering Guatemala | 42 |
| Número of Mexican states that border the U.S. | 48 |
| NBA All-Star nicknamed "Flash" | 40 |
| NBA announcer's "threeee!" | 40 |
| NBA center Manute who was 7'7" | 39 |
| NBA center Ming who retired in 2011 | 35 |
| NBA center who was a three-time MVP | 35 |
| NBA coach with over 1,100 victories | 35 |
| NBA head coach George or actor Malden | 37 |
| NBA legend Archibald or Thurmond | 32 |
| NBA legend Earl Monroe sobriquet | 32 |
| NBA legend George Gervin's nickname | 39 |
| NBA legends Archibald and Thurmond | 34 |
| NBA legends Archibald or Thurmond | 33 |
| NBA official who calls the shots | 32 |
| NBA player with a claw on his jersey | 36 |
| NBA players from Dallas, briefly | 32 |
| NBA Rookie of the Year and MVP of 1969 | 38 |
| NBA star aka "Black Mamba" | 36 |
| NBA star Chauncey Billups's nickname | 40 |
| NBA star Howard nicknamed "Superman" | 46 |
| NBA star Ron Artest's chosen name change | 44 |
| NBA team originally called the Americans | 40 |
| NBA team that plays in the Barclays Center | 42 |
| NBA's 1993 Rookie of the Year | 33 |
| NBA's all-time leader in three-pointers | 43 |