| 100% | ORCA | 4 | ___ Bay, Alaska (arm of Prince William Sound known for whales) |
| 35% | MOCKINGBIRD | 11 | Small backyard bird known for mimicking the sound of other birds |
| 35% | ETON | 4 | Alma mater for William, Prince of Wales |
| 35% | DUKE | 4 | ___ of Cambridge (former title for William, Prince of Wales) |
| 34% | PARRY | 5 | Hubert -, English composer best known for his setting of William Blake poem Jerusalem |
| 34% | PARRY | 5 | Hubert —, English composer best known for his setting of the William Blake poem Jerusalem |
| 33% | OCCAM | 5 | William of ___, known for his "razor" |
| 33% | BAY | 3 | Hervey ___, city in Queensland known for some of the best whale-watching spots in Australia |
| 32% | ANNE | 4 | Aunt of Prince William |
| 32% | HARRY | 5 | Brother of Prince William |
| 32% | OCCAM | 5 | William of ___, philosopher known for his “razor” |
| 32% | BEATRICE | 8 | First cousin of Prince William |
| 32% | ETON | 4 | Alma mater of Prince William |
| 32% | HARRY | 5 | Younger brother of Prince William |
| 31% | DUKE | 4 | ___ of Cambridge (title for Prince William) |
| 31% | DIANA | 5 | Mother of Prince William and Harry |
| 31% | LADYDI | 6 | Mom of Princes William and Harry |
| 31% | HEIR | 4 | Prince William, for one |
| 31% | DIANA | 5 | Mother of Prince William and Prince Harry |
| 31% | ANNE | 4 | Aunt of Prince William and Prince Harry |
| 31% | KATE | 4 | First name of Prince William's wife |
| 31% | KATE | 4 | ___ Middleton, nickname of Prince William's wife |
| 30% | ARTHUR | 6 | The second of Prince William's four names |
| 30% | EINSTEIN | 8 | Known for his theory of relativity |
| 30% | CAMBRIDGE | 9 | Prince William: Duke of __, Cornwall, and Rothesay |
| 30% | PRINCESS | 8 | Prince William is the son of __ Diana |
| 29% | KATE | 4 | Prince William's wife, the Duchess of Cambridge |
| 29% | ETON | 4 | Prince William's boarding school (anagram of "note") |
| 29% | REDLOBSTER | 10 | Chain known for Cheddar Bay Biscuits |
| 29% | HAROLD | 6 | Prince William's nickname for Harry |