schmoozer vs verbalizer

schmoozer and verbalizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
schmoozer	Yes	No	No	No
verbalizer	Yes	No	No	No

As nouns, verbalizer is a hypernym of schmoozer; that is, verbalizer is a word with a broader meaning than schmoozer:

schmoozer: someone skilled at conversation
verbalizer: someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)

Other hypernyms of schmoozer include speaker, talker, utterer, verbaliser.

schmoozer (noun)	verbalizer (noun)
someone skilled at conversation	someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)