globosity vs sphericalness

globosity and sphericalness both are nouns.

Word	Noun	Adjective	Verb	Adverb
globosity	Yes	No	No	No
sphericalness	Yes	No	No	No

As nouns, globosity and sphericalness are synonyms defined as:

Other synonyms of globosity include globularness, rotundity, rotundness, sphericity.

globosity (noun)	sphericalness (noun)
the roundness of a 3-dimensional object	the roundness of a 3-dimensional object