| 100% | PRINCEHAL | 9 | Alternative name for Shakespeare's Henry V |
| 50% | SPICE | 5 | Alternative name for Dune's Melange |
| 50% | WAILING | 7 | Alternative name for Jerusalem's Western Wall |
| 50% | HANEDA | 6 | Alternative name for Tokyo's international airport |
| 49% | NEWWORLD | 8 | Alternative name for Dvorák's Symphony No. 9 |
| 48% | OLDCASTLE | 9 | John —, English Lollard leader, a friend of Henry V, who is reputedly the basis for William Shakespeare's character Falstaff |
| 47% | EGMONT | 6 | Mount __; alternative name for NZ's Mount Taranaki |
| 46% | ORMER | 5 | Alternative name for abalone |
| 46% | BROWNCOAL | 9 | Alternative name for lignite |
| 46% | ILIUM | 5 | Alternative name for Troy |
| 46% | STARFRUIT | 9 | Alternative name for carambola |
| 45% | EDSELS | 6 | Cars named for Henry Ford's son |
| 45% | KRIS | 4 | Alternative name for 21-Across |
| 45% | BRUCEWAYNE | 10 | Alternative name for 42-Down |
| 45% | CAPEDCRUSADER | 13 | Alternative name for 42-Down |
| 45% | DARKKNIGHT | 10 | Alternative name for 42-Down |
| 45% | RETINOL | 7 | Alternative name for Vitamin A1 |
| 45% | ADAM | 4 | Alternative name for He-Man |
| 45% | TERRA | 5 | Alternative name for planet Earth |
| 45% | TERRA | 5 | Alternative name for our planet |
| 44% | MAIN | 4 | Alternative name for 1st Street, often |
| 44% | CALCANEUS | 9 | Alternative name for the heel bone |
| 44% | CROCKPOT | 8 | Alternative name for a slow cooker |
| 44% | GUILLEMOT | 9 | Alternative name for the common murre |
| 44% | CELSIUS | 7 | Alternative name for centigrade temperature scale |
| 44% | GREATBEAR | 9 | Alternative name for Ursa Major constellation |
| 44% | SPATH | 5 | Alternative name for a peace lily |
| 44% | ICEBEAR | 7 | Alternative name for a polar beast |
| 44% | UMA | 3 | Alternative name for the goddess Parvati |
| 43% | OCTAVIAN | 8 | Alternative name for Caesar Augustus of Rome |