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

Crossword clues for Scrape the bottom:

DREDGE: Scrape the bottom
EBERT: He once wrote, "This movie doesn't scrape the bottom of the barrel ... This movie doesn't deserve to be mentioned in the same sentence with barrels"
DREDGES: Scrapes the bottom
DREDGED: Scraped the bottom of
DREDGE: Scrape the bottom of
DIPPER: It may scrape the bottom of the barrel