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

Crossword clues for Uncommon: Abbr. 4 letters:

SPEC: Uncommon: Abbr.
ANEG: Uncommon blood type: Abbr.
BPOS: Uncommon blood type: Abbr.
ESP: Uncommon sense: Abbr.