facile vs silver-tongued

facile and silver-tongued both are adjectives.

Word	Noun	Adjective	Verb	Adverb
facile	No	Yes	No	No
silver-tongued	No	Yes	No	No

As adjectives, facile and silver-tongued are synonyms defined as:

facile and silver-tongued: expressing yourself readily, clearly, effectively

Other synonyms of facile include eloquent, fluent, silver, smooth-spoken.

facile (adjective)	silver-tongued (adjective)
expressing yourself readily, clearly, effectively	expressing yourself readily, clearly, effectively
performing adroitly and without effort
superficially impressive, but lacking depth and attention to the true complexities of a subject