nonsense
absurdity, balderdash, balls (taboo slang) bilge (informal) blather, bollocks (Brit. taboo slang) bombast, bosh (informal) bull (slang) bullshit (taboo slang) bunk (informal) bunkum or buncombe (chiefly U.S.) claptrap (informal) cobblers (Brit. taboo slang) crap (slang) double Dutch (Brit. informal) drivel, eyewash (informal) fatuity, folly, foolishness, garbage (informal) gibberish, guff (slang) hogwash, hokum (slang, chiefly U.S. & Canad.) horsefeathers (U.S. slang) hot air (informal) idiocy, inanity, jest, ludicrousness, moonshine, pap, piffle (informal) poppycock (informal) rhubarb, ridiculousness, rot, rubbish, senselessness, shit (taboo slang) silliness, stuff, stupidity, tommyrot, tosh (slang, chiefly Brit.) trash, tripe (informal) twaddle, waffle (informal, chiefly Brit.) fact, reality, reason, sense, seriousness, truth, wisdom