Synonyms of fast-talking

1 Syllable
flip, slick, quick, fluent, glib
2 Syllables
ready, glibber, glibbest, hot-air, vocal, easy, artful
3 Syllables
eloquent, plausible, smooth-spoken, slippery, smooth-tongued, loquacious, urbane, suave, garrulous, voluble, facile
4 Syllables
silver-tongued, talkative, insincere, vocative
5 Syllables
articulate