skylark vs frolic

skylark and frolic both are nouns.

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

As verbs, skylark and frolic are synonyms defined as:

Other synonyms of skylark include cavort, disport, frisk, gambol, lark, lark about, rollick, romp, run around, sport.

skylark (noun)	frolic (noun)
brown-speckled European lark noted for singing while hovering at a great height	gay or light-hearted recreational activity for diversion or amusement

skylark (verb)	frolic (verb)
play boisterously	play boisterously