eloquence vs smoothness

eloquence and smoothness both are nouns.

Word	Noun	Adjective	Verb	Adverb
eloquence	Yes	No	No	No
smoothness	Yes	No	No	No

As nouns, eloquence and smoothness are synonyms defined as:

Other synonyms of eloquence include fluency.

eloquence (noun)	smoothness (noun)
powerful and effective language	a texture without roughness; smooth to the touch
	the quality of having a level and even surface
	the quality of being free from errors or interruptions
	the quality of being bland and gracious or ingratiating in manner
	powerful and effective language