Answer: dem

AnswerCrossword Clue
DEMDNC part: Abbr.
DEMRep.'s counterpart
DEMLike nearly half the Sen.
DEMSen. Kennedy, e.g.
DEMBoxer or Feinstein: Abbr.
DEMCarter or Clinton: Abbr.
DEMFDR or LBJ, partywise
DEMJFK, but not LAX
DEMJFK or FDR, partywise
DEMTester from Mont., e.g.
DEMFDR or RFK
DEMJFK or LBJ
DEMJackson was the first to become pres.
DEMLBJ, for one
DEMObama or FDR
DEMDose people?
DEMFDR or JFK, politically
DEMJFK, but not LGA
DEMObama, e.g.: Abbr.
DEMPres. Carter, e.g.
DEMOne on the left?: Abbr.
DEMRepublican's opposite (abbr.)
DEM"Oh .. Golden Slippers"
DEM".. Bums" (Ebbets Fielders)
DEMRep. counterpart
DEMRep. foe
DEMTrump, once, briefly
DEMGOP rival
DEMFDR or JFK
DEMBallot abbr.
DEMGOP adversary
DEMRep.'s opponent
DEMGOP opponent
DEMGOP foe
DEMRep.'s rival
DEMObama, for ex.
DEMPelosi's fellow pol
DEMBallot ID
DEMRep. opponent
DEMRep. rival