snivel vs verbalise

snivel is a noun but verbalise is not a noun.

Word	Noun	Adjective	Verb	Adverb
snivel	Yes	No	Yes	No
verbalise	No	No	Yes	No

As verbs, verbalise is a hypernym of snivel; that is, verbalise is a word with a broader meaning than snivel:

Other hypernyms of snivel include mouth, speak, talk, utter, verbalize.

snivel (noun)	verbalise (noun)
whining in a tearful manner
the act of breathing heavily through the nose (as when the nose is congested)

snivel (verb)	verbalise (verb)
snuff up mucus through the nose	convert into a verb
cry or whine with snuffling	express in speech
talk in a tearful manner	be verbose
	articulate; either verbally or with a cry, shout, or noise