Synonyms and related words :
antic, balderdash, baloney, banter, blatherskite, buffoonery, caper, claptrap, clownishness, foolery, fooling, frolic, harlequinade, hogwash, horseplay, lark, malarkey, monkeyshine, monkeyshines, poppycock, rubbish, shenanigan, shenanigans, shines, trick, twaddle