Other crossword clues for answer "ONEGATIVE"ONEGATIVEBlood type of 1 in 15 peopleUncommon bank depositUniversal donor's typeBlood type historically considered the universal donorSo-called universal donor bloodBlood type of a "universal donor"Universal donor's blood typeBelow zero (Hint: The complete answer is an alternate title for this puzzle suggesting a letter that can fit in 10 squares, but has been dropped each time)