Crossword clues for Sibs 3 lettersAnswerClueSIBBro, saySIBPart of the famSIBMeg, to JoSIBFamily vacay participantSIBSis, to her sisSIBTwin, saySIBClose kin, for shortSIBOne of a quint's fourSIBCharlie, to Emilio, brieflySIBBro, to a sisSIBUnc, to PopSIBShort relative?SIBJem, to Scout FinchSIBRel.SIBLisa to Bart, or Bart to LisaSIBClose kinSIBBunk bed sharer, oftenSIBJacob, to Esau, for shortSIBOne of the kinSIBLikely bunk bed partner, brieflySIBClose relative, for shortSIBSis or broSIBBro, perhapsSIBFamily memberSIBClose relationSIBBro to sisSIBTwin, perhapsSIBPart of the 56-AcrossSIBBackseat sharer, maybeSIBSee 61-DownSIBBunk sharerSIBRival of a sortSIBUnc, to DadSIBLuke, to LeiaSIBBro, maybeSIBBro, for oneSIBOne of the famSIBDakota, to ElleSIBRoom sharerSIB26-Across, for oneSIBMichael or Janet, to Tito or La ToyaSIBKinsmanSIBBrother or sisterSIBHand-me-down recipient, brieflySIBObject of a certain rivalry, for shortSIBMichael, to Janet or La ToyaSIBSis, saySIBRelative, brieflySIBLittle sister?SIBFirst roomie, for some