promiscuous vs wanton

promiscuous is not a noun while wanton is a noun.

Word	Noun	Adjective	Verb	Adverb
promiscuous	No	Yes	No	No
wanton	Yes	Yes	Yes	No

As adjectives, promiscuous and wanton are synonyms defined as:

Other synonyms of promiscuous include easy, light, loose, sluttish.

promiscuous (noun)	wanton (noun)
	lewd or lascivious woman

promiscuous (adjective)	wanton (adjective)
not selective of a single class or person	casual and unrestrained in sexual behavior
casual and unrestrained in sexual behavior	occurring without motivation or provocation

promiscuous (verb)	wanton (verb)
	behave extremely cruelly and brutally
	engage in amorous play
	become extravagant; indulge (oneself) luxuriously
	spend wastefully
	waste time; spend one's time idly or inefficiently
	indulge in a carefree or voluptuous way of life