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

Crossword clues for Pesky one. 5 letters:

TEASE: Pesky one.
PAIN: Pesky one
BRAT: Pesky one
GNAT: One in a pesky cloud
MOVIEGOPHER: The pesky animal in "Caddyshack," for one?