- absurdity
- amphigory
- babble
- babblement
- balderdash
- bibble-babble
- blabber
- blather
- blether
- bombast
- bull
- bullshit
- cackle
- chatter
- clack
- claptrap
- clatter
- dither
- double-talk
- drivel
- drool
- fiddledeedee
- fiddle-faddle
- flummery
- folderol
- fudge
- fustian
- gab
- gabble
- galimatias
- gammon
- gas
- gibber
- gibberish
- gibble-gabble
- gobbledygook
- go on
- gossip
- guff
- gush
- hocus-pocus
- hot air
- humbug
- jabber
- jargon
- jaw
- mumbo jumbo
- narrishkeit
- natter
- niaiserie
- nonsense
- pack of nonsense
- palaver
- patter
- piffle
- prate
- prattle
- rant
- rattle
- rigamarole
- rigmarole
- rodomontade
- rubbish
- run on
- skimble-skamble
- spout
- spout off
- stuff and nonsense
- stultiloquence
- talk away
- talk nonsense
- tittle-tattle
- trash
- trumpery
- twaddle
- twattle
- twiddle-twaddle
- vapor
- vaporing
- waffle
- waffling
- yak
- yakkety-yak