snotty-nosed vs impudent

snotty-nosed and impudent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
snotty-nosed	No	Yes	No	No
impudent	No	Yes	No	No

As adjectives, snotty-nosed and impudent are synonyms defined as:

Other synonyms of snotty-nosed include flip, insolent.

snotty-nosed (adjective)	impudent (adjective)
marked by casual disrespect	marked by casual disrespect
	improperly forward or bold