Synonyms|68Antonyms|0|Broader|0Narrower|0Related|0
4
coo-coo(noun, slang, sick, mad person)
4
coo coo(noun, dull, strange, crazy, mad)
3
crazy(noun, dull, strange, mad)
3
crack-brain(noun, slang, sick, mad person)
2
aura(noun, dull, strange, crazy, mad)
2
aural(noun, dull, strange, crazy, mad)
2
crazy-cat(noun, dull, strange, crazy, mad)
1
crazy as a bed-bug(noun, dull, strange, crazy, mad)
1
crazy cat(noun, dull, strange, crazy, mad)
1
cuckoo(noun, slang, sick, mad person)
1
ding-a-ling(noun, dull, strange, crazy, mad)
1
ding a ling(noun, dull, strange, crazy, mad)
1
dingbat(noun, dull, strange, crazy, mad)
1
loony tune(noun, slang, sick, mad person)
1
weener(noun, slang, sick, mad person)
1
weenie(noun, slang, sick, mad person)
1
weinie(noun, slang, sick, mad person)
1
wienie(noun, slang, sick, mad person)
0
crack-skull(noun, slang, sick, mad person)
0
crack brain(noun, dull, strange, crazy, mad)
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APASmart Define. (2015). derpy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/derpy/thesaurus/synonyms
ChicagoSmart Define. 2015. "derpy thesaurus" https://smartdefine.org/derpy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, derpy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/derpy/thesaurus/synonyms>.
MLASmart Define. "derpy thesaurus" 3 July 2015. Web. 21 September 2026. <https://smartdefine.org/derpy/thesaurus/synonyms>