2
ridiculous(silly, foolish, thoughtless, unwise, unintelligent)
2
senseless(silly, foolish, thoughtless, unwise, unintelligent)
2
stupid(silly, foolish, thoughtless, unwise, unintelligent)
2
unreasonable(silly, thoughtless, unwise)
2
witless(adjective, silly, foolish, thoughtless, unwise)
1
barmy
1
bats
1
bonkers
1
brainless(silly, foolish, thoughtless, unwise, unintelligent)
1
buffoonish
1
clownish
1
crackers
1
crazy(silly, foolish, thoughtless, unwise, unintelligent)
1
daffy(silly, foolish, thoughtless, unwise, unintelligent)
1
dippy(silly, thoughtless, unwise)
1
dizzy
1
doltish(silly, foolish, thoughtless, unwise, unintelligent)
1
fantastic(silly, thoughtless, unwise)
1
fatuous(silly, thoughtless, unwise)
1
feebleminded(silly, foolish, thoughtless, unwise, unintelligent)
13 years ago|1.7k views|share |citing 
APASmart Define. (2013). cockamamy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/cockamamy/thesaurus/synonyms
ChicagoSmart Define. 2013. "cockamamy thesaurus" https://smartdefine.org/cockamamy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, cockamamy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/cockamamy/thesaurus/synonyms>.
MLASmart Define. "cockamamy thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/cockamamy/thesaurus/synonyms>