Crossword clues for the word: TWINSISTER The word TWINSISTER has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for TWINSISTER Showing 1 to 10 of 10 results Clue(s) "Ann Landers, to Abigail Van Buren" "Fraternal one, perhaps" "Landers' Abby, e.g." Ann Landers or Abigail Van Buren Artemis, to Apollo Either Bush 43 daughter In a footnote Jenna, to Barbara Kiefer Sutherland and Ashley Olsen each has one She may be fraternal