frivol away vs fritter away

frivol away and fritter away both are verbs.

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

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

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

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