| Noted Irish crystal | 19 |
| Noted Irish New Age singer | 26 |
| Noted island | 12 |
| Noted island of exile | 21 |
| Noted island peak | 17 |
| Noted isle of exile | 19 |
| Noted Israeli diplomat | 22 |
| Noted Israeli family | 20 |
| Noted Italian | 13 |
| Noted Italian biologist: 17th century | 37 |
| Noted Italian city | 18 |
| Noted Italian family | 20 |
| Noted Italian family name | 25 |
| Noted Italian film director | 27 |
| Noted Italian film of 1956 | 26 |
| Noted Italian marble | 20 |
| Noted Italian name | 18 |
| Noted Italian physicist | 23 |
| Noted Italian physicist: 1737-98 | 32 |
| Noted Italian religious philosopher | 35 |
| Noted Italian sculpting family | 30 |
| Noted Italian violinmaker | 25 |
| Noted IVF user in 2009 headlines | 32 |
| Noted James Earl Jones stage role | 33 |
| Noted Japanese admiral: 1854–1937 | 40 |
| Noted Japanese statesman | 24 |
| Noted Japanese-American | 23 |
| Noted jawbone provider | 22 |
| Noted jazz bandleader | 21 |
| Noted jazz bandleader born Herman Blount | 40 |
| Noted jazz drummer | 18 |
| Noted jazz label | 16 |
| Noted jazz pianist | 18 |
| Noted jazz pianist-conductor | 28 |
| Noted jazz trumpeter's moniker | 34 |
| Noted Jesuit high school in N.Y.C. | 34 |
| Noted Jesuit lexicographer | 26 |
| Noted Jesuit missionary in China: 1582-1610 | 43 |
| Noted jockey of yesteryear | 26 |
| Noted Joffrey Ballet dancer of the 1980s | 40 |
| Noted John Boehner feature | 26 |
| Noted Jones | 11 |
| Noted Joseph Wiseman role | 25 |
| Noted journalism name | 21 |
| Noted journalist, born in Scotland | 34 |
| Noted journalist: 1910-89 | 25 |
| Noted judge | 11 |
| Noted Justice's monogram | 28 |
| Noted Kentucky settler | 22 |
| Noted Kenyan lioness | 20 |
| Noted keynoter of 2004 | 22 |
| Noted Kitt | 10 |
| Noted kneeling NFLer | 20 |
| Noted Knick | 11 |
| Noted knocker-outer | 19 |
| Noted Korean | 12 |
| Noted krautrock group | 21 |
| Noted La Scala conductor | 24 |
| Noted La. politician | 20 |
| Noted lab assistant | 19 |
| Noted lake | 10 |
| Noted lake with more than 10% salinity | 38 |
| Noted Lakota leader | 19 |
| Noted landfall | 14 |
| Noted landing site | 18 |
| Noted Las Vegas casino | 22 |
| Noted last name in baseball | 27 |
| Noted late basso | 16 |
| Noted lava maker | 16 |
| Noted lava-maker | 16 |
| Noted law enforcement grp. | 26 |
| Noted lawmaker | 14 |
| Noted lawyer | 12 |
| Noted lawyer with the "It" Girl? | 42 |
| Noted leader of the Huguenots | 29 |
| Noted lexicographer | 19 |
| Noted liar Joe | 14 |
| Noted libertine | 15 |
| Noted limerick creator | 22 |
| Noted linksman | 14 |
| Noted lion tamer Joy | 20 |
| Noted lioness | 13 |
| Noted list keeper | 17 |
| Noted literary initials | 23 |
| Noted literary monogram | 23 |
| Noted literary narrator | 23 |
| Noted literary pseudonym | 24 |
| Noted lithographer | 18 |
| Noted locker owner Jones | 24 |
| Noted logrollers | 16 |
| Noted London insurer | 20 |
| Noted London landmark | 21 |
| Noted Los Alamos scientist | 26 |
| Noted loser | 11 |
| Noted loser by a whisker | 24 |
| Noted loser of a race | 21 |
| Noted Louisiana-born concert pianist | 36 |
| Noted love poem of 1831 | 23 |
| Noted Lyceum instructor | 23 |
| Noted Madonna role | 18 |