| 100% | CAPUTO | 6 | Reality star Theresa of "Long Island Medium" |
| 50% | THERESA | 7 | "Long Island Medium" star __ Caputo |
| 43% | CWPOST | 6 | Largest campus of Long Island Univ. |
| 42% | MAGI | 4 | Star trekkers of long ago |
| 42% | ISLIP | 5 | Town on the south shore of Long Island |
| 42% | CISLIP | 6 | Town on the south shore of Long Island |
| 42% | SYOSSET | 7 | Long Island community northeast of Mineola |
| 42% | NASSAU | 6 | Long Island county west of Suffolk |
| 42% | AMITYVILLE | 10 | Long Island town of horror fame |
| 41% | KHLOEKARDASHIAN | 15 | Reality star sister of Kim and Kourtney |
| 41% | SYOSSET | 7 | Long Island town south of Oyster Bay |
| 41% | UPTON | 5 | Long Island home of Brookhaven National Laboratory |
| 40% | RATISLAND | 9 | Part of Long Island Sound once used for typhoid quarantine |
| 40% | UPTON | 5 | Long Island town, site of the Brookhaven Laboratory |
| 40% | ROSLYN | 6 | Long Island town, home of William Cullen Bryant |
| 40% | UPTON | 5 | Long Island home of the Brookhaven National Laboratory |
| 40% | AREA | 4 | 1,376.1 sq. mi. in the case of Long Island |
| 38% | IDRISELBA | 9 | Star of "Mandela: Long Walk to Freedom" |
| 37% | OYSTER | 6 | With 54-Down, longtime Long Island home of Theodore Roosevelt |
| 37% | SAKHALIN | 8 | Long Russian island to the north of Japan |
| 37% | TLC | 3 | "Long Island Medium" cable channel |
| 37% | NENE | 4 | Reality star Leakes who played Mama Morton in the Broadway revival of “Chicago” |
| 36% | SILVER | 6 | Long John of "Treasure Island" |
| 36% | HEF | 3 | Star of reality TV's "The Girls Next Door," briefly |
| 36% | PROSPER | 7 | Live Long and __', Vulcan salute of Star Trek |
| 35% | RYE | 3 | New York city on Long Island Sound...and a homophone of 11 Across |
| 35% | MRT | 3 | Star of the short-lived reality show "I Pity the Fool" |
| 35% | SNOOKI | 6 | Reality TV star who appeared on the cover of Rolling Stone |
| 35% | HONEYBOOBOO | 11 | Former moniker of reality TV child star Alana Thompson |
| 35% | ROCKTHECRADLE | 13 | MTV competitive reality show featuring children of pop stars |