brazen-faced vs insolent

brazen-faced and insolent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
brazen-faced	No	Yes	No	No
insolent	No	Yes	No	No

As adjectives, brazen-faced and insolent are synonyms defined as:

Other synonyms of brazen-faced include audacious, bald-faced, barefaced, bodacious, brassy, brazen.

brazen-faced (adjective)	insolent (adjective)
unrestrained by convention or propriety	marked by casual disrespect
	unrestrained by convention or propriety