swaggering vs supercilious

swaggering and supercilious both are adjectives.

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

As adjectives, swaggering and supercilious are synonyms defined as:

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

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

swaggering (adjective)	supercilious (adjective)
flamboyantly adventurous	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