Crossword clues for Abby, to Ann 6 letters:SISTERAnn, to AbbySISTERAbby, to AnnTWINSISTERSAnn and Abby, e.g.SISTERSAbby and Ann, e.g.TWINSISTERSAdvice columnists Ann and Abby, e.g. (AL Central)DOROTHYShe preceded Abby and AnnSIOUXCITYBirthplace of twin columnists Abby and AnnADVICESQUADDear Abby and Ann?TWINAnn, to AbbyTWINAbby, to AnnSISAbby, to AnnSISWhat Ann might call Abby