10
claptrap(noun, knowledge)
9
garbage(noun, knowledge)
9
moonshine
8
blather(noun, knowledge, nonsense, hokum, bunkum)
8
boloney
8
gibberish(noun, trash, nonsense, bull, hokum)
8
hokum(noun, nonsense, bull, bunkum)
8
hot air(noun, expression, idiom, trash, nonsense)
8
tripe(noun, trash, nonsense, rubbish, bull)
7
gobbledygook(noun, nonsense, hokum, bunkum)
7
tosh
6
cobblers
6
codswallop
6
gobbledegook
5
horse feathers
5
humbug
5
tommy-rot
5
tommyrot(noun, knowledge, informal)
4
applesauce(noun, knowledge, slang, baloney)
4
balls
10 years ago|6.1k views|share |citing 
APASmart Define. (2016). malarkey thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/malarkey/thesaurus/synonyms
ChicagoSmart Define. 2016. "malarkey thesaurus" https://smartdefine.org/malarkey/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, malarkey thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/malarkey/thesaurus/synonyms>.
MLASmart Define. "malarkey thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/malarkey/thesaurus/synonyms>