balderdash (n.)
- absurdity
- amphigory
- babble
- bilge
- blabber
- blather
- bombast
- bosh
- claptrap
- drivel
- drool
- eyewash
- fiddle-faddle
- flummery
- folderol
- fudge
- fustian
- gabble
- gammon
- gibber
- gibberish
- gobbledygook
- hocus-pocus
- humbug
- jabber
- jargon
- malarkey
- nonsense
- palaver
- prate
- prattle
- rant
- rigamarole
- rigmarole
- rodomontade
- rot
- rubbish
- trash
- trumpery
- twaddle
- vaporing