pert vs impertinent

pert and impertinent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pert	No	Yes	No	No
impertinent	No	Yes	No	No

As adjectives, pert and impertinent are synonyms defined as:

pert and impertinent: characterized by a lightly pert and exuberant quality

Other synonyms of pert include irreverent, saucy.

pert (adjective)	impertinent (adjective)
characterized by a lightly pert and exuberant quality	improperly forward or bold
	not pertinent to the matter under consideration
	characterized by a lightly pert and exuberant quality