Synonyms for Horse feathers:

• n.

  •falderal (noun)
  • craziness,
  • stupidity,
  • absurdity,
  • bunk,
  • gibberish,
  • lunacy,
  • horse feathers,
  • twaddle,
  • baloney,
  • gobbledygook,
  • nonsense,
  • garbage.
  •foolishness (noun)
  • indiscretion,
  • mistake,
  • carrying-on,
  • fool trick,
  • irresponsibility,
  • weakness,
  • impracticality,
  • folly,
  • Fooleries,
  • claptrap,
  • ludicrousness,
  • foolery,
  • unwiseness,
  • insanity,
  • irrationality,
  • unreasonableness,
  • carryings-on,
  • absurdness,
  • tommyrot,
  • witlessness,
  • imprudence,
  • poppycock,
  • insensibility,
  • preposterousness,
  • inanity,
  • dumb trick,
  • silliness,
  • imbecility.
  •imbecility (noun)
  • madness,
  • zaniness,
  • tomfoolery,
  • idiocy.
  •monkey business (noun)
  • mischief,
  • High Jinks,
  • disobedience,
  • monkeyshine,
  • misbehavior,
  • hanky-panky,
  • prank,
  • antics,
  • horseplay.

• Other synonyms:

  •Other relevant words:
  • flummery,
  • hot air,
  • jabber,
  • codswallop,
  • rodomontade,
  • bull,
  • bosh,
  • hooey,
  • trash,
  • balderdash,
  • babble,
  • gabble,
  • hokum,
  • humbug,
  • prattling,
  • rigamarole,
  • eyewash,
  • gobbledegook,
  • piffle,
  • balls,
  • Double Dutch,
  • jabberwocky,
  • gossip,
  • tripe,
  • Gurry,
  • guff,
  • fustian,
  • gas,
  • moonshine,
  • bombast,
  • gammon,
  • malarkey,
  • rigmarole,
  • bullshit,
  • chatter,
  • horseshit,
  • talk,
  • cobblers,
  • tosh,
  • patter,
  • rot,
  • waffle,
  • swill,
  • bunkum,
  • verbiage,
  • bilge,
  • prattle,
  • blether,
  • crock,
  • flapdoodle,
  • blather,
  • drivel,
  • boloney,
  • stuff and nonsense,
  • gibber,
  • hogwash,
  • crap,
  • jargon,
  • palaver,
  • Gongorism,
  • fiddle-faddle,
  • Puffery.