gambling vs indulgent

gambling is a noun but indulgent is not a noun.

Word	Noun	Adjective	Verb	Adverb
gambling	Yes	Yes	No	No
indulgent	No	Yes	No	No

gambling (noun)	indulgent (noun)
the act of playing for stakes in the hope of winning (including the payment of a price for a chance to win a prize)

gambling (adjective)	indulgent (adjective)
preoccupied with the pursuit of pleasure and especially games of chance	characterized by or given to yielding to the wishes of someone
	being favorably inclined
	tolerant or lenient