disdainfulness vs superciliousness

disdainfulness and superciliousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
disdainfulness	Yes	No	No	No
superciliousness	Yes	No	No	No

As nouns, disdainfulness and superciliousness are synonyms defined as:

disdainfulness and superciliousness: the trait of displaying arrogance by patronizing those considered inferior

Other synonyms of disdainfulness include condescension.

disdainfulness (noun)	superciliousness (noun)
the trait of displaying arrogance by patronizing those considered inferior	the trait of displaying arrogance by patronizing those considered inferior