exuberant vs lush

exuberant is not a noun while lush is a noun.

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

As adjectives, exuberant and lush are synonyms defined as:

Other synonyms of exuberant include luxuriant, profuse, riotous.

exuberant (noun)	lush (noun)
	a person who drinks alcohol to excess habitually

exuberant (adjective)	lush (adjective)
produced or growing in extreme abundance	produced or growing in extreme abundance
joyously unrestrained	tender and full of juice
unrestrained, especially with regard to feelings	ostentatiously rich and superior in quality
	having strong sexual appeal