yes they are synonyms. They're really the same thing, except refering to someone as being 'chatty' is more informal and coloquial
Chatty and effusive. Also longwinded.
Talkative may have the synonyms loquacious, garrulous, chatty, or glib. The antonyms could be quiet, silent, reserved, or laconic.
Chatty or loquacious.
Talkative, responsive or chatty.
The euphemism for "loudmouth" is "talkative" or "chatty."
talkative,or chatty
the french translation for chatty
Bavard means talkative or chatty in French.
Loquacious
talkative or chatterbox. i hope it is helpful to your question.
Friendly, Talkative,
"Chatty Cathy" or "motor mouth" could be used as euphemisms for "loudmouth."