Synonyms of the word 
ROTUNDNESS → GLOBOSITY - GLOBULARNESS - ROTUNDITY - ROUNDNESS - SPHERICALNESS - SPHERICITY
rotundness
- n. The property of being rotund. fatness, largeness.
globosity
- n. A spherical or globose shape.
globularness
- n. The quality of being globular.
rotundity
- n. The quality of being rotund.
roundness
- n. The quality of being round.
sphericalness
- n. The quality or state of being spherical.
sphericity
- n. (chiefly uncountable) The quality of being spherical, being a sphere.
- n. (geometry, countable) The ratio of the surface area of a given particle to the surface area of a sphere…
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