Spouter and Verbalizer

Spouter noun - An obnoxious and foolish and loquacious talker.

Verbalizer and spouter are semantically related. In some cases you can use "Verbalizer" instead a noun "Spouter".

Verbalizer noun - Someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous).

Spouter and verbalizer are semantically related. Sometimes you can replace term "Spouter" with "Verbalizer", this nouns are similar.