imperious vs disdainful

imperious and disdainful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
imperious	No	Yes	No	No
disdainful	No	Yes	No	No

As adjectives, imperious and disdainful are synonyms defined as:

imperious and disdainful: having or showing arrogant superiority to and disdain of those one views as unworthy

Other synonyms of imperious include haughty, lordly, overbearing, prideful, sniffy, supercilious, swaggering.

imperious (adjective)	disdainful (adjective)
having or showing arrogant superiority to and disdain of those one views as unworthy	expressing extreme contempt
	having or showing arrogant superiority to and disdain of those one views as unworthy