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

Crossword clues for Sponges, say 4 letters:

WETS: Sponges, say
USES: Sponges off, say
DAB: Apply with a sponge, say
WIPEDUP: Used a sponge, say
SOPUP: Apply a sponge to, say