ANT: Enunciate, exclaim, pronounce, vociferate.
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KEY: Mutual.
SYN: Reciprocal, common, interchangeable, alternate.
ANT: One-sided, unreciprocated, unmutual.
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KEY: Muzzle.
SYN: Silence, burke, restrain, gag, stop.
ANT: release, liberate, open, unmuzzle, free.
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