KEY: Levigate.

SYN: Comminute, triturate, pulverize, smooth, polish, plane.

ANT: Compound, amalgamate, indent, roughen, batter.

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KEY: Levity.

SYN: Lightness, frivolity, inconstancy, flightiness, vanity, thoughtlessness.

ANT: Earnestness, gravity, seriousness.

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KEY: Levy.

SYN: Raise, impose, muster, exact.