eloquent vs silver-tongued

eloquent and silver-tongued both are adjectives.

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

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

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

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

eloquent (adjective)	silver-tongued (adjective)
expressing yourself readily, clearly, effectively	expressing yourself readily, clearly, effectively