Other crossword clues for answer "SIRS"SIRSpatrick Stewart and Elton John, for two“Dear ___ ?”elton John and Mick Jagger, for twoentitled guys?“Dear ___”some unnamed addresseesknights and noblemenknights, e.g.distinguished fellowsfrancis Drake and Ernest Shackleton, for twolancelot and Gawain of legendopening of some formal letters