extravagant vs exuberant

extravagant and exuberant both are adjectives.

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

As adjectives, extravagant and exuberant are synonyms defined as:

extravagant and exuberant: unrestrained, especially with regard to feelings

Other synonyms of extravagant include excessive, overweening.

extravagant (adjective)	exuberant (adjective)
unrestrained, especially with regard to feelings	produced or growing in extreme abundance
recklessly wasteful	joyously unrestrained
	unrestrained, especially with regard to feelings