unmotivated vs wanton

unmotivated is not a noun while wanton is a noun.

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

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

unmotivated (adjective)	wanton (adjective)
without motivation	casual and unrestrained in sexual behavior
	occurring without motivation or provocation

unmotivated (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