| 100% | UNSER | 5 | Surname of the auto racing family that includes Al, Al Junior, and Bobby |
| 43% | FIGWORT | 7 | Family of flowering plants that includes the Ningpo — and Mimbres — |
| 43% | FIGWORT | 7 | Family of flowering plants that includes the Ningpo - and Mimbres - |
| 41% | HELENIUM | 8 | Genus of plants of the daisy family that includes Rosilla and Yellowdicks |
| 40% | EOAN | 4 | Like the family of asteroids that includes 450 Brigitta, 339 Dorothea and 562 Salome |
| 39% | NIGHTSHADE | 10 | Family that includes the potato, eggplant and tobacco |
| 39% | EARNSHAW | 8 | Surname of the family that adopts Heathcliff |
| 37% | UNSER | 5 | Al or Bobby of auto racing |
| 37% | ARUM | 4 | Family that includes the jack-in-the-pulpit and skunk cabbage |
| 37% | ROMANCE | 7 | Family that includes the languages spoken in 13- and 15-Across |
| 37% | UNSERS | 6 | Al and Al Jr. of auto racing |
| 37% | LEINSTER | 8 | Province of the Republic of Ireland that includes the counties of Carlow and Meath |
| 37% | GALWAY | 6 | County of the Republic of Ireland that includes the villages of Dunmore and Furbo |
| 36% | REOS | 4 | Autos that included the Royale and Flying Cloud |
| 36% | FORMULAONE | 10 | A sport that is the highest class of single seat auto racing, with former racers such as Ayrton Senna and Michael Schumacher: 2 wds |
| 36% | BREWSTER | 8 | Surname of the family at the center of "17-Across and 58-Across" |
| 36% | MONITOR | 7 | — lizard, large reptile of a family that includes the Komodo dragon |
| 36% | AMPHIBIA | 8 | The class of animals that includes frogs and newts |
| 36% | HYMENOPTERA | 11 | Order of insects that includes the ants, bees and wasps |
| 35% | OOHED | 5 | Part of the expression that includes '... and aahed' |
| 35% | CORYPHA | 7 | Genus of shrubs and trees that includes the Gebang palm and Talipot palm |
| 35% | MALTA | 5 | Country that includes the islands of Gozo and Comino |
| 35% | ITALY | 5 | Country that includes the islands of Sicily and Sardinia |
| 35% | MOTORSPORTS | 11 | Category of competitions that includes Nascar, demolition derbies, and go-kart races |
| 35% | CARP | 4 | Freshwater food fish of the family that includes the minnows |
| 35% | TAROT | 5 | Deck of cards that includes the Fool and the Empress |
| 35% | ERICA | 5 | Genus of shrubs that includes the heaths and some heathers |
| 35% | DIANTHUS | 8 | Genus of Eurasian plants that includes the carnations and pinks |
| 34% | TAROT | 5 | Deck of cards that includes the Hermit and the High Priestess |
| 34% | FESTIVUS | 8 | Holiday that includes the "Airing of Grievances" and "Feats of Strength" |