abdominousness vs blubber

abdominousness and blubber both are nouns.

Word	Noun	Adjective	Verb	Adverb
abdominousness	Yes	No	No	No
blubber	Yes	No	Yes	No

As nouns, blubber is a hypernym of abdominousness; that is, blubber is a word with a broader meaning than abdominousness:

Other hypernyms of abdominousness include avoirdupois, fat, fatness.

abdominousness (noun)	blubber (noun)
the bodily property of a protruding belly	excess bodily weight
	an insulating layer of fat under the skin of whales and other large marine mammals; used as a source of oil

abdominousness (verb)	blubber (verb)
	cry or whine with snuffling
	utter while crying