wanton away vs trifle

wanton away is not a noun while trifle is a noun.

Word	Noun	Adjective	Verb	Adverb
wanton away	No	No	Yes	No
trifle	Yes	No	Yes	No

As verbs, wanton away and trifle are synonyms defined as:

wanton away and trifle: waste time; spend one's time idly or inefficiently

Other synonyms of wanton away include piddle, piddle away, wanton.

wanton away (noun)	trifle (noun)
	something of small importance
	a detail that is considered insignificant
	a cold pudding made of layers of sponge cake spread with fruit or jelly; may be decorated with nuts, cream, or chocolate

wanton away (verb)	trifle (verb)
spend wastefully	consider not very seriously
waste time; spend one's time idly or inefficiently	act frivolously
	waste time; spend one's time idly or inefficiently