What's the difference between curvaceousness and shapeliness?

Curvaceousness

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Definition:

Example Sentences:

Shapeliness

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Definition:

• (n.) The quality or state of being shapely.

Example Sentences:

• (1) The Glenderamackin Beck shines like a vein of quicksilver in the shade below, while the low-angled light above accentuates the shapeliness of the underlying Skiddaw slate as opposed to the more jumbled forms of the rest of Lakeland.
• (2) "It has a classical and deeply satisfying shapeliness, but also contains sequences of hilarious comic writing unrivalled in English literature."