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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Kennedy and Clinton: abbr. 4 letters:

SENS: Kennedy and Clinton: abbr.
SEN: Clinton or Kennedy: Abbr.
DEM: Kennedy or Clinton: Abbr.
SEN: Kennedy or Clinton, e.g.: Abbr.