haughty vs supercilious

haughty and supercilious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
haughty	No	Yes	No	No
supercilious	No	Yes	No	No

As adjectives, haughty and supercilious are synonyms defined as:

haughty and supercilious: having or showing arrogant superiority to and disdain of those one views as unworthy

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

haughty (adjective)	supercilious (adjective)
having or showing arrogant superiority to and disdain of those one views as unworthy	having or showing arrogant superiority to and disdain of those one views as unworthy
	expressive of contempt