| 100% | ROCOCO | 6 | It flowered during the reign of Louis XV |
| 46% | ADRIANI | 7 | Pope during the reign of Charlemagne |
| 46% | MCLXI | 5 | Year in the reign of Louis VII |
| 46% | RALEIGH | 7 | Explorer during the reign of Elizabeth I |
| 43% | PAXROMANA | 9 | It began with the reign of Caesar Augustus |
| 40% | NOYADE | 6 | Execution by drowning as carried out during the Reign of Terror at Nantes, France, from 1793-94 |
| 40% | TUDORS | 6 | "The ___," historical drama series set during the reign of King Henry VIII |
| 40% | NEAPTIDE | 8 | It occurs during the first and third quarters of the moon |
| 39% | HENRYVI | 7 | The Wars of the Roses began during his reign |
| 38% | PST | 3 | It's observed at LAX during part of the year |
| 38% | IRIS | 4 | Flower that shares its name with part of the eye |
| 38% | FLAG | 4 | It's faced during the Pledge of Allegiance |
| 38% | SAGUARO | 7 | Its blossom is the state flower of Arizona |
| 37% | OAR | 3 | It's pulled during the Head of the Charles |
| 37% | TULIP | 5 | It isn't the national flower of the Netherlands, surprisingly |
| 36% | IRIS | 4 | Part of the eye that shares its name with a flower |
| 36% | POMPADOUR | 9 | Hairstyle named after a mistress of Louis XV |
| 35% | LABORDAY | 8 | It's celebrated during the first week of September: 2 wds. |
| 35% | ROCOCO | 6 | Furniture style of Louis XV |
| 35% | SWEETPEA | 8 | Climbing plant of the genus Lathyrus widely cultivated for its butterfly-shaped fragrant flowers |
| 34% | LIX | 3 | Year in the reign of Nero |
| 34% | AMID | 4 | During the course of |
| 34% | AMIDST | 6 | During the course of |
| 34% | DXL | 3 | Year in the reign of Justinian I |
| 34% | MLXI | 4 | Year in the reign of Philip I |
| 34% | MCCC | 4 | Year in the reign of Edward I |
| 34% | MDL | 3 | Year in the reign of Edward VI |
| 34% | CLI | 3 | Year in the reign of Pius I |
| 34% | EZRA | 4 | Book that details the reign of Cyrus |
| 34% | CLV | 3 | Year in the reign of Antoninus Pius |