| 100% | PETERSON | 8 | The Bangles sisters Debbi and Vicki __ |
| 39% | COLLINS | 7 | Sisters Jackie the writer and Joan the actress |
| 39% | PINTA | 5 | Sister ship of the Nina and Santa Maria |
| 39% | SELMA | 5 | Sister of Marge and Patty in The Simpsons |
| 38% | MEL | 3 | Sister of Macy and Maggie in the “Charmed” reboot |
| 37% | NINA | 4 | Sister ship of the Pinta and Santa Maria, in 1492 |
| 37% | SUSAN | 5 | Sister of Peter, Edmund and Lucy, in the Narnia books |
| 37% | AGNES | 5 | Sister of Margo and Edith in the “Despicable Me” films |
| 37% | MEDUSA | 6 | Mortal sister of the immortal Stheno and Euryale |
| 37% | KENDALL | 7 | Jenner sister and part of the Kardashian family |
| 37% | GIRLBANDS | 9 | Bananarama and the Bangles, for two |
| 36% | JOAN | 4 | Actress and sister of the English novelist Jackie Collins |
| 36% | ANGELICA | 8 | Peggy and Eliza's sister in the musical Hamilton |
| 36% | ISIS | 4 | Egyptian goddess who was the sister and wife of Osiris |
| 35% | BAILEY | 6 | Chloe and Halle ___, sisters with the R&B hit "Do It" |
| 35% | PINTA | 5 | Sister ship of the Niña and Santa María |
| 34% | DEAL | 4 | Kim and Kelley ___, sisters who were part of the band, The Breeders |
| 34% | EUNICE | 6 | ___ Shriver, sister of J.F.K. and founder of the Special Olympics |
| 34% | MELANIE | 7 | Scarlett's sister-in-law and best friend in "Gone With the Wind" |
| 34% | SONG | 4 | "___ of the Sea," 2014 animated ocean movie about a boy and his sister |
| 33% | GIRLBANDS | 9 | The Go-Go's and the Bangles |
| 33% | FATES | 5 | Clotho and sisters, with "the" |
| 33% | ESTE | 4 | Singing sister of Alana and Danielle, who all have the last name 15-Across |
| 33% | OREGON | 6 | Home of the town Sisters and the unincorporated community Brothers |
| 32% | SELMA | 5 | Sister of Marge and Patty on "The Simpsons" |
| 32% | SELMA | 5 | Sister of Marge and Patty, on "The Simpsons" |
| 32% | TAMERA | 6 | Tia and ___ Mowry, twin actresses who play the sisters separated at birth in "Sister, Sister" |
| 32% | FATES | 5 | Clotho and her sisters, with "the" |
| 32% | REGINAKING | 10 | She plays Detective Angela Abar and Sister Night on the HBO series "Watchmen": 2 wds. |
| 32% | HEY | 3 | "___, Soul Sister," 2009 song by rock band Train, and maybe the start of a conversation |