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Smooth

/smuːð/

Having an even, soft surface without any roughness or bumps.

Synonyms:

Oliver's pillow was smoothed by gentle hands that night.

The water became smoother, but it did not become calmer.

All the rest, in speculation at least, was perfectly smooth.

From Old English smōþ, akin to Old Norse smjōþr, related to Dutch smete, meaning butter, reflecting the sensation of slickness or ease.

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