overweening vs exuberant

overweening and exuberant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
overweening	No	Yes	No	No
exuberant	No	Yes	No	No

As adjectives, overweening and exuberant are synonyms defined as:

overweening and exuberant: unrestrained, especially with regard to feelings

Other synonyms of overweening include excessive, extravagant.

overweening (adjective)	exuberant (adjective)
presumptuously arrogant	produced or growing in extreme abundance
unrestrained, especially with regard to feelings	joyously unrestrained
	unrestrained, especially with regard to feelings