Middle-of-the-roaders: Abbr., 4 letters
Neither Dems. nor Reps., 4 letters
Neither Reps. nor Dems., 4 letters
Nonaligned voters (abbr.), 4 letters
Party outsiders (abbr.), 4 letters
Pol. middle-of-the-roaders, 4 letters
Some candidates (abbr.), 4 letters
Some voters, briefly, 4 letters
Swing voters: Abbr., 4 letters
They're neither Dem. nor Rep., 4 letters
They're neither Dems. or Reps., 4 letters
They're neither Rep. nor Dem., 4 letters
They're often responsible for upsets: Abbr., 4 letters
They're unaffiliated: Abbr., 4 letters