frivol vs behave

frivol and behave both are verbs.

Word	Noun	Adjective	Verb	Adverb
frivol	No	No	Yes	No
behave	No	No	Yes	No

As verbs, behave is a hypernym of frivol; that is, behave is a word with a broader meaning than frivol:

frivol: act frivolously
behave: behave in a certain manner; show a certain behavior; conduct or comport oneself

Other hypernyms of frivol include acquit, act, bear, carry, comport, conduct, deport, do.

frivol (verb)	behave (verb)
act frivolously	behave in a certain manner; show a certain behavior; conduct or comport oneself
	behave well or properly