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

Crossword clues for What it shouldn't happen to _____ 4 letters:

ADOG: What it shouldn't happen to _____
ADOG: It shouldn't happen to __
ADOG: It shouldn't happen to ___
UHOH: That shouldn't have happened
ITSASIN: That just shouldn't happen
PREVENTABLE: Like something that really shouldn't have happened