ANT: Subsidence, evenness, attenuation, concavity.

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KEY: Intwine.

SYN: Twist, wreath, plait, interlace, braid, bind.

ANT: Untwist, disengage, untie, unlace, unravel, unbind.

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KEY: Inundate.

SYN: Overflow, submerge, deluge, flood, overwhelm.

ANT: Drain, reclaim, dry, desiccate, parch.

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