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

Crossword clues for Unproductive activity 8 letters:

TIMESINK: Overly long and generally unproductive activity
TIMESINK: Unproductive activity
TIMESUCK: Unproductive, addictive activity
TIMESINKS: Long, unproductive activities