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Complete list of every word and score for today's Quartiles puzzle. Reveal all possible Quartiles answers to maximize your points and see which words you might have missed.
These are hints for the Quartiles puzzle on Friday, December 19, 2025. Each clue is a short definition for one of the five Quartile answers, without giving anything away.
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decrease the pressure of
occurring every two weeks
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the branch of acoustics concerned with speech processes including its production and perception and acoustic analysis