Synonyms|267Antonyms|2|Broader|5Narrower|0Related|300
10
nuts(adjective, slang, silly, foolish, crazy)
9
nutty(adjective, slang, foolish, crazy, mad)
9
loony(adjective, informal, silly, foolish, crazy)
8
batty(adjective, slang, silly, foolish, crazy)
8
cracked(adjective, informal, silly, foolish, crazy)
8
crackers(adjective, sane, off, dotty)
8
daft(adjective, silly, foolish, crazy, mad)
8
dotty(adjective, sane, off)
8
fruity(adjective, slang, insane, sane)
8
kooky(adjective, silly, foolish, crazy, mad)
8
loopy
8
automobile(noun, vehicle, boat, coach, carriage)
8
balmy
8
barmy
8
bats
8
bonkers(adjective, informal, sane)
8
car(noun, vehicle, boat, rig, coach)
8
carriage(noun, vehicle)
8
crazy(adjective, silly, foolish, mad, insane)
8
haywire
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ChicagoSmart Define. 2015. "buggy thesaurus" https://smartdefine.org/buggy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, buggy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/buggy/thesaurus/synonyms>.
MLASmart Define. "buggy thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/buggy/thesaurus/synonyms>