suaveness vs blandness

suaveness and blandness both are nouns.

Word	Noun	Adjective	Verb	Adverb
suaveness	Yes	No	No	No
blandness	Yes	No	No	No

As nouns, suaveness and blandness are synonyms defined as:

suaveness and blandness: the quality of being bland and gracious or ingratiating in manner

Other synonyms of suaveness include smoothness, suavity.

suaveness (noun)	blandness (noun)
the quality of being bland and gracious or ingratiating in manner	lacking any distinctive or interesting taste property
	the quality of being bland and gracious or ingratiating in manner
	the trait of exhibiting no personal embarrassment or concern