frivol away vs fritter

frivol away is not a noun while fritter is a noun.

Word	Noun	Adjective	Verb	Adverb
frivol away	No	No	Yes	No
fritter	Yes	No	Yes	No

As verbs, frivol away and fritter are synonyms defined as:

Other synonyms of frivol away include dissipate, fool, fool away, fritter away, shoot.

frivol away (noun)	fritter (noun)
	small quantity of fried batter containing fruit or meat or vegetables

frivol away (verb)	fritter (verb)
spend frivolously and unwisely	spend frivolously and unwisely