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KEY: Quicken.
SYN: Accelerate, animate, revive, reinvigorate, resuscitate, vivify, stimulate, hurry, hasten, urge, excite, promote, expedite.
ANT: Retard, delay, encumber, clog, drag, detain, discourage, allay.
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KEY: Quickness.
SYN: Liveliness, velocity, speed, swiftness, celerity, fleetness, haste.
ANT: Slowness, tardiness, dilatoriness.
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KEY: Quiescence.