Synonyms|150Antonyms|1|Broader|0Narrower|0Related|0

91 entries under adjective topic. ×

7
mad
6
crazy
6
insane
5
batty
5
nutty
4
barmy
4
cuckoo
4
daft
4
demented
4
irrational
4
loony
3
balmy
3
deranged
3
dotty
3
lunatic
3
nuts
3
screwy
3
unbalanced
2
asinine
2
bats
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APASmart Define. (2013). crack-brained thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/crack-brained/thesaurus/synonyms
ChicagoSmart Define. 2013. "crack-brained thesaurus" https://smartdefine.org/crack-brained/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, crack-brained thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/crack-brained/thesaurus/synonyms>.
MLASmart Define. "crack-brained thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/crack-brained/thesaurus/synonyms>