domineeringness vs imperiousness

domineeringness and imperiousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
domineeringness	Yes	No	No	No
imperiousness	Yes	No	No	No

As nouns, domineeringness and imperiousness are synonyms defined as:

domineeringness and imperiousness: the trait of being imperious and overbearing

Other synonyms of domineeringness include overbearingness.

domineeringness (noun)	imperiousness (noun)
the trait of being imperious and overbearing	the trait of being imperious and overbearing