| Sister co. of Applebee's | 28 |
| Sister co. of Virgin | 20 |
| Sister company of ABC | 21 |
| Sister company of Louis Vuitton | 31 |
| Sister company of Zipcar | 24 |
| Sister Eileen's state | 25 |
| Sister goddess of Calliope | 26 |
| Sister Hazel song off "Lift" | 38 |
| Sister Helen ___, death penalty opponent | 40 |
| Sister in 'Three Sisters' | 33 |
| Sister in "Little Women" | 34 |
| Sister in "Sisters" | 29 |
| Sister in "The Color Purple" | 38 |
| Sister in "Three Sisters" | 35 |
| Sister in a Chekhov play | 24 |
| Sister in a Clint Eastwood film title | 37 |
| Sister in a convent | 19 |
| Sister in a film title | 22 |
| Sister in an Eastwood film | 26 |
| Sister in Chekhov's "Three Sisters" | 49 |
| Sister in myth | 14 |
| Sister island of Nevis | 22 |
| Sister Kate's dance | 23 |
| Sister mag of ''American Baby'' | 47 |
| Sister mag of "Paris Match" | 37 |
| Sister magazine of Jet | 22 |
| Sister magazine of Maxim | 24 |
| Sister move of "mosh" | 31 |
| Sister of a padre, e.g. | 23 |
| Sister of Absalom | 17 |
| Sister of actor Emilio and semi-regular on "The West Wing" | 68 |
| Sister of Albus and Aberforth Dumbledore | 40 |
| Sister of Albus Dumbledore, in the Harry Potter books | 53 |
| Sister of Amy and Jo | 20 |
| Sister of Amy, Beth and Jo | 26 |
| Sister of Amy, Jo and Meg | 25 |
| Sister of Amy, Meg and Jo | 25 |
| Sister of Androclea | 19 |
| Sister of Anne and Charlotte | 28 |
| Sister of Apollo | 16 |
| Sister of Ares | 14 |
| Sister of Augustus | 18 |
| Sister of Baal | 14 |
| Sister of Bart | 14 |
| Sister of Bart and Maggie | 25 |
| Sister of Bart Simpson | 22 |
| Sister of Bert Bobbsey | 22 |
| Sister of Boris Godunov | 23 |
| Sister of Cadmus | 16 |
| Sister of Calliope | 18 |
| Sister of Castor | 16 |
| Sister of Castor and Pollux | 27 |
| Sister of Charles | 17 |
| Sister of Charles and Andrew | 28 |
| Sister of Charles, Andrew and Edward | 37 |
| Sister of Charles, Andrew and Edward | 36 |
| Sister of Charlotte | 19 |
| Sister of Charlotte and Emily | 29 |
| Sister of Chekhov's Maria and Irina | 39 |
| Sister of Chekhov's Masha and Irina | 39 |
| Sister of Clio | 14 |
| Sister of Clio and Calliope | 27 |
| Sister of Clotho | 16 |
| Sister of Cordelia | 18 |
| Sister of Dweezil, Ahmet and Diva | 33 |
| Sister of Emily and Charlotte | 29 |
| Sister of Eos | 13 |
| Sister of Erato | 15 |
| Sister of Erato or Clio | 23 |
| Sister of Euterpe | 17 |
| Sister of Eva | 13 |
| Sister of Eva and Magda | 23 |
| Sister of Eva and Zsa Zsa | 25 |
| Sister of Fatima | 16 |
| Sister of Fortune? | 18 |
| Sister of Frank Jr. | 19 |
| Sister of Fred | 14 |
| Sister of Fred Astaire | 22 |
| Sister of Goneril | 17 |
| Sister of Goneril and Cordelia | 30 |
| Sister of Hansel | 16 |
| Sister of Helios | 16 |
| Sister of Helios and Selene | 27 |
| Sister of Hestia and Hades | 26 |
| Sister of Iphigenia | 19 |
| Sister of Iris | 14 |
| Sister of Isabel II | 19 |
| Sister of Jack and Bobby | 24 |
| Sister of Janet | 15 |
| Sister of Janet and Michael | 27 |
| Sister of Jo | 12 |
| Sister of Jo, Amy and Beth | 26 |
| Sister of Jo, Amy, and Beth | 27 |
| Sister of Jo, in literature | 27 |
| Sister of John and Lionel | 25 |
| Sister of John Boy | 18 |
| Sister of John-Boy Walton | 25 |
| Sister of Joseph II | 19 |
| Sister of Jupiter | 17 |
| Sister of Khloe and Kourtney | 28 |