Synonyms of fun-loving

1 Syllable
coy
2 Syllables
childish, merry, jaunty, merrier, merriest, grooving, mirthful, zappy, zingy, zingier, impish, booner, elvish
3 Syllables
coquettish, riproaring, mischievous, sportive, rip-roaring, flirtatious, kittenish
4 Syllables
frolicsome, saturnalian