slapstick

high comedy, low comedy

burlesque, parody, satire

improv, stand-up

banter, drollery, persiflage, wit

foolery, fun, horseplay, knockabout, monkeyshine(s), shenanigan(s)

childishness, clownishness, foolishness, funning, jesting, joking, nonsense, silliness, waggery

boisterousness, rambunctiousness, rowdiness, rowdyism, rumbustiousness [chiefly British]

devilry (or deviltry), impishness, knavery, mischief, mischievousness, prankishness, rascality, roguery, roguishness, trickery

cavorting, frivolity, frolicking, gamboling (or gambolling), merrymaking, playfulness, revelry, roistering, romping, sporting, sportiveness