flirt vs frolic

flirt and frolic both are nouns.

Word	Noun	Adjective	Verb	Adverb
flirt	Yes	No	Yes	No
frolic	Yes	No	Yes	No

As nouns, frolic is a hypernym of flirt; that is, frolic is a word with a broader meaning than flirt:

flirt: playful behavior intended to arouse sexual interest
frolic: gay or light-hearted recreational activity for diversion or amusement

Other hypernyms of flirt include caper, gambol, play, romp.

flirt (noun)	frolic (noun)
playful behavior intended to arouse sexual interest	gay or light-hearted recreational activity for diversion or amusement
a seductive woman who uses her sex appeal to exploit men

flirt (verb)	frolic (verb)
talk or behave amorously, without serious intentions	play boisterously
behave carelessly or indifferently