chubbiness

On account of the brother and his chubbiness they were more easily overtaken than the others.

He found himself staring in a face, a face that still had some of the chubbiness of boyhood.

Her form was the perfection of childish beauty, without its usual chubbiness and squareness of outline.'

How folks would rejoice at the chubbiness of the Prince, when they saw a evidence of his bare dimensions smoking on their table!

He lost his chubbiness and his pink prettiness and became thin and wiry, brown faced and brown limbed.