blubber vs verbalize

blubber is a noun but verbalize is not a noun.

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

As verbs, verbalize is a hypernym of blubber; that is, verbalize is a word with a broader meaning than blubber:

Other hypernyms of blubber include mouth, speak, talk, utter, verbalise.

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

blubber (verb)	verbalize (verb)
cry or whine with snuffling	convert into a verb
utter while crying	express in speech
	be verbose
	articulate; either verbally or with a cry, shout, or noise