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

Crossword clues for Contestant's mail-in 5 letters:

ENTRY: Contest mail-in
ENTRY: Contestant's mail-in
ENTRY: Mail-in contest submission
ENTRIES: Contest mail-ins
MISSTEENUSA: Beauty pageant founded in 1959 as a mail-in photo contest