glib, glib-tongued, smooth-tongued(adj)
artfully persuasive in speech
"a glib tongue"; "a smooth-tongued hypocrite"
Being smooth-tongued refers to the ability to communicate in a persuasive, charming, or eloquent manner, often with an intention to deceive or manipulate. It's used to describe someone who speaks convincingly, typically in order to persuade others or to appear more likable or admirable.
having a smooth tongue; plausible; flattering
The numerical value of smooth-tongued in Chaldean Numerology is: 1
The numerical value of smooth-tongued in Pythagorean Numerology is: 5