frivol vs conduct

frivol is not a noun while conduct is a noun.

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

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

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

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

frivol (noun)	conduct (noun)
	manner of acting or controlling yourself
	(behavioral attributes) the way a person behaves toward other people

frivol (verb)	conduct (verb)
act frivolously	behave in a certain manner; show a certain behavior; conduct or comport oneself
	lead, as in the performance of a composition
	lead musicians in the performance of
	transmit or serve as the medium for transmission
	take somebody somewhere
	direct the course of; manage or control