speechifier vs verbaliser

speechifier and verbaliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
speechifier	Yes	No	No	No
verbaliser	Yes	No	No	No

As nouns, verbaliser is a hypernym of speechifier; that is, verbaliser is a word with a broader meaning than speechifier:

speechifier: a person who delivers a speech or oration
verbaliser: someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)

Other hypernyms of speechifier include speaker, talker, utterer, verbalizer.

speechifier (noun)	verbaliser (noun)
a person who delivers a speech or oration	someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)