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

Crossword clues for Proverbial backbreaker:

STRAW: Proverbial backbreaker
LASTSTRAW: Proverbial backbreaker
THELASTSTRAW: Proverbial backbreaker for a camel
THELASTSTRAW: Proverbial backbreaker
STRAW: Proverbial camel's backbreaker