| 100% | POR | 3 | With 48-Down, for example, south of the border |
| 55% | IOWA | 4 | For Minnesotans, it's south of the border |
| 55% | OJOS | 4 | 13-Down, south of the border |
| 55% | SRA | 3 | 21-Down, south of the border |
| 55% | GATOS | 5 | 4-Downs, south of the border |
| 53% | CMS | 3 | Small measurements that are used both north and south of the US borders, for short |
| 53% | LATINAMERICA | 12 | South of the border |
| 52% | OLE | 3 | South of the border "Bravo!" |
| 52% | TAMALES | 7 | South of the border order |
| 52% | SRA | 3 | South of the border Mrs. |
| 52% | THE | 3 | With 48-Down, seat of the Dutch parliament |
| 52% | OSAS | 4 | She-bears, south of the border |
| 52% | SISI | 4 | "You bet!," south of the border |
| 52% | SISENOR | 7 | "Yes sir!," south of the border |
| 52% | SRA | 3 | 14-Across, south of the border |
| 52% | BUENO | 5 | "Good job!," south of the border |
| 51% | DENADA | 6 | "You're welcome," south of the border |
| 51% | AMIGO | 5 | Friend south of the border |
| 51% | SISI | 4 | Definitely, south of the border |
| 51% | OTRO | 4 | Another, south of the border |
| 51% | AMIGO | 5 | Sidekick, south of the border |
| 51% | ANO | 3 | Year, south of the border |
| 51% | NADA | 4 | Nothing, south of the border |
| 51% | ESO | 3 | That, south of the border |
| 51% | FIESTA | 6 | Party, south of the border |
| 51% | ESTA | 4 | This, south of the border |
| 51% | AMIGO | 5 | Friend, south of the border |
| 51% | ADIOS | 5 | Parting south of the border |
| 51% | SRTA | 4 | Miss, south of the border |
| 51% | BAJA | 4 | Lower, south of the border |