chubbiness vs rolypoliness

chubbiness and rolypoliness both are nouns.

Word	Noun	Adjective	Verb	Adverb
chubbiness	Yes	No	No	No
rolypoliness	Yes	No	No	No

As nouns, chubbiness and rolypoliness are synonyms defined as:

chubbiness and rolypoliness: the property of having a plump and round body

Other synonyms of chubbiness include pudginess, tubbiness.

chubbiness (noun)	rolypoliness (noun)
the property of having a plump and round body	the property of having a plump and round body