1
doubtful(extraordinary, amazing, dubious, astonishing, incredible)
1
dubious(extraordinary, amazing, astonishing, incredible)
1
fantastic
1
fantastical
1
far-fetched(extraordinary, amazing, incredible)
1
fatuous
1
fishy(extraordinary, amazing, incredible)
1
flaky(extraordinary, foolish, unreasonable, amazing, dubious)
1
flimsy(extraordinary, amazing, incredible)
1
fool
1
for the birds(expression, idiom, extraordinary, amazing, dubious)
1
frivolous
1
fruity
1
full of holes(expression, idiom, extraordinary, amazing, dubious)
1
gooselike
1
goosey
1
goosy
1
grotesque
1
haywire
1
high-flown
11 years ago|3.7k views|share |citing 
APASmart Define. (2015). cockamamie thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/cockamamie/thesaurus/synonyms
ChicagoSmart Define. 2015. "cockamamie thesaurus" https://smartdefine.org/cockamamie/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, cockamamie thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/cockamamie/thesaurus/synonyms>.
MLASmart Define. "cockamamie thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/cockamamie/thesaurus/synonyms>