applesauce(slang), balderdash, baloney(also boloney), beans, bilge, blah(also blah-blah), blarney, blather, blatherskite, blither, bosh, bull(slang), bunk, bunkum(or buncombe), claptrap, codswallop(British), crapola(slang), crock, drivel, drool, fiddle, fiddle-faddle, fiddlesticks, flannel(British), flapdoodle, folderol(also falderal), folly, foolishness, fudge, garbage, guff, hogwash, hokeypokey, hokum, hoodoo, hooey, horsefeathers(slang), humbug, humbuggery, jazz, malarkey(also malarky), moonshine, muck, nerts(slang), nonsense, nuts, piffle, poppycock, punk, rot, rubbish, senselessness, silliness, slush, stupidity, taradiddle(or tarradiddle), tommyrot, tosh, trash, trumpery

absurdity, asininity, fatuity, foolery, idiocy, imbecility, inaneness, inanity, insanity, kookiness, lunacyabsurdness, craziness, madness, witlessnesshoity-toity, monkey business, monkeyshine(s), shenanigan(s), tomfoolerygas, hot air, rigmarole(also rigamarole)double-talk, greek, hocus-pocus