| 100% | UNIQUE | 6 | Unparalleled; the only one of its kind |
| 85% | UNIQUE | 6 | The only one of its kind, not typical |
| 57% | HISPANIC | 8 | Like only one member of the Supreme Court in its history (Sonia Sotomayor) |
| 56% | DOOZIE | 6 | Strikingly different one of its kind |
| 54% | PLUTO | 5 | It has only one-sixth of the mass of Earth's moon |
| 54% | DOPEY | 5 | The only one of Snow White's dwarfs without a beard |
| 54% | DOPEY | 5 | The only one of Snow White's dwarfs with no beard |
| 54% | DOOZIE | 6 | A unique or strikingly different one of its kind |
| 53% | UTAH | 4 | One of its symbols is the sego lily |
| 53% | GIANTPANDA | 10 | One of its enemies is the snow leopard |
| 53% | SINGAPORE | 9 | One of its nicknames is the Lion City |
| 52% | BEARD | 5 | Dopey is the only one of the Seven Dwarfs without one |
| 52% | CLIO | 4 | One of its categories is Agency of the Year |
| 52% | DOC | 3 | Only one of the Seven Dwarfs to wear glasses |
| 52% | DOPEY | 5 | Only one of the Seven Dwarfs without a beard |
| 52% | AMI | 3 | "___ the only one who missed it?": 2 wds. |
| 52% | EVEN | 4 | Like only one of the prime numbers |
| 51% | AMI | 3 | "___ the only one?" ("Is it just me?"): 2 wds. |
| 51% | PENNA | 5 | Only one of the 13 Colonies not touching the Atl. Ocean |
| 51% | POLO | 4 | Horseback sport spelled with only one of the vowels |
| 51% | MONOBOB | 7 | Sled sport spelled with only one of the vowels |
| 51% | GOLF | 4 | Course sport spelled with only one of the vowels |
| 50% | ORC | 3 | One of the beast kinds from Warcraft |
| 50% | ORIGINAL | 8 | The first of its kind |
| 50% | MOTOCROSS | 9 | Off-road sport spelled with only one of the vowels |
| 50% | APRIL | 5 | One of the months with only 30 days |
| 50% | LAOS | 4 | One of the only remaining "people's republics" |
| 49% | CREAM | 5 | ___ of the crop (best of its kind) |
| 48% | PYRAMID | 7 | The only remaining wonder of the ancient world, for one |
| 48% | STATE | 5 | Only one bears the name of a U.S. president |