squander vs wanton

squander is not a noun while wanton is a noun.

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

As verbs, wanton is a hyponym of squander; that is, wanton is a word with a more specific, narrower meaning than squander:

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

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

squander (verb)	wanton (verb)
spend extravagantly	behave extremely cruelly and brutally
spend thoughtlessly; throw away	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