Synonyms of shenanigans

1 Syllable
gag, wile, ruse, prank
2 Syllables
trouble, hijinks, mischief, capers, pranksters, antics, misdoing, prankster
3 Syllables
rowdiness, roughhousing, maneuver, devilment, devilry, fourberie, trickery, dupery, chicane, vandalism, prankishness, maneuvers, nonsense, demarche, horseplay, naughtiness, roguery, impishness, roguishness, waggery, waywardness, curveball, deviltry, skylarking
4 Syllables
tomfoolery, shenanigan, hanky-panky, hankie-pankie, misbehavior, misbehaviors, escapade, mischievousness, rascality, espieglerie
5 Syllables
frolicsomeness