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

Crossword clues for Sitter's headache 11 letters:

SPOILEDBRAT: Sitter's headache
BRATS: Baby sitters' headaches.
IMPS: Sitters' headaches
IMP: Sitter's headache
BRAT: Sitter's headache
IMP: Baby-sitter's headache