| 100% | WALES | 5 | Prince of __ (Charles' title) |
| 93% | WALES | 5 | Prince of ___ (Charles's title) |
| 73% | WALES | 5 | Charles, Prince of — |
| 71% | DUCHESSOFCORNER | 15 | Title for Prince Charles's Camilla |
| 70% | PURPLERAIN | 10 | Title song of a Prince film |
| 70% | ANNE | 4 | Sister of Prince Charles |
| 70% | CAMILLA | 7 | *Wife of Prince Charles |
| 70% | EDWARD | 6 | Brother of Prince Charles |
| 70% | PHILIP | 6 | Father of prince charles |
| 69% | KING | 4 | New title for Prince Charles |
| 69% | HIGHGROVE | 9 | Gloucestershire residence of Prince Charles |
| 68% | EMIR | 4 | Title of chieftain or prince in Islamic countries |
| 68% | HIGHGROVE | 9 | Gloucestershire residence of (then) Prince Charles |
| 67% | YORK | 4 | Duke of ___, title for Prince Andrew |
| 67% | SUSSEX | 6 | Duke of ___, title for Prince Harry |
| 67% | MARTEL | 6 | Charles __, Prince of the Franks |
| 67% | EDINBURGH | 9 | Prince Harry's grandfather's title; the Duke of __ |
| 66% | CAMILLA | 7 | Duchess of Cornwall married to Prince Charles |
| 66% | SIR | 3 | Title bestowed on Mick Jagger in 2003 by Prince Charles |
| 64% | SUSSEX | 6 | Royal title now held by Prince Harry, Duke of __ |
| 64% | PURPLERAIN | 10 | Colorful title track of a Prince album and film |
| 64% | SPARE | 5 | Emergency tire, or title of Prince Harry's memoir |
| 62% | ANHEIRANDASPARE | 15 | Phrase that inspired the title of Prince Harry's memoir |
| 58% | WALES | 5 | Prince of ___ |
| 57% | DUKE | 4 | ___ of Cambridge (title for Prince William) |
| 57% | DOMINIC | 7 | Actor West who played Prince Charles in seasons five and six of "The Crown" |
| 57% | MASSENA | 7 | Andre —, French Marshal in the armies of Napoleon awarded the title Prince d'Essling |
| 57% | SMIKE | 5 | Friend of the title character in 1839 Charles Dickens novel Nicholas Nickleby |
| 57% | ARCHDUKE | 8 | Title used by princes of the Emperor of Austria from 1453-1919 |
| 57% | RAJA | 4 | Prince of India |