16 entries under astonishing topic. ×

2
harebrained(adjective, weak, great, simple, extraordinary)
2
scatterbrained(extraordinary, amazing, dubious, incredible)
1
doubtful(extraordinary, amazing, dubious, incredible)
1
dubious(extraordinary, amazing, incredible)
1
flaky(extraordinary, foolish, unreasonable, amazing, dubious)
1
for the birds(expression, idiom, extraordinary, amazing, dubious)
1
full of holes(expression, idiom, extraordinary, amazing, dubious)
1
incogitable(extraordinary, amazing, dubious, incredible)
1
kooky(adjective, weak, great, simple, wrong)
1
lamebrained(extraordinary, amazing, dubious, incredible)
1
open to doubt(expression, idiom, extraordinary, amazing, dubious)
1
past belief(expression, extraordinary, amazing, dubious)
1
reaching(extraordinary, amazing, dubious, incredible)
1
screwy(extraordinary, amazing, dubious, incredible)
1
thick(extraordinary, amazing, dubious, incredible)
1
too much(expression, extraordinary, amazing, dubious)
11 years ago|3.7k views|share |citing 
APASmart Define. (2015). cockamamie thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/cockamamie/thesaurus/synonyms
ChicagoSmart Define. 2015. "cockamamie thesaurus" https://smartdefine.org/cockamamie/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, cockamamie thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cockamamie/thesaurus/synonyms>.
MLASmart Define. "cockamamie thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/cockamamie/thesaurus/synonyms>