A person who talks quickly and seemingly effortlessly can be referred to by a variety of synonyms. Some might call them loquacious, while others prefer to describe them as glib or articulate. Speed talker, rapid-tongued, chatterbox, and motormouth are also frequently used to refer to someone who talks quickly, with or without an apparent pause for breath. Additionally, some might use the term jabberer or blabbermouth to describe someone who speaks quickly, but with an excessive amount of chatter or irrelevant information. Regardless of the specific term used, it's clear that a fast talker possesses a unique talent for conveying information quickly and efficiently.