Synonyms|110Antonyms|3|Broader|3Narrower|0Related|7

34 entries under adjective topic. ×

6
crazy
5
loony
1
lunatic
1
luny
1
paranoiac
1
psychotic
0
abnormal
0
bats
0
batty
0
bonkers
0
certifiable
0
crack-brained
0
cracked
0
daft
0
demented
0
deranged
0
disturbed
0
esp.sick
0
exceptional
0
ill
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For more, visit Looney on Power Thesaurus
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APASmart Define. (2016). looney thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/looney/thesaurus/synonyms
ChicagoSmart Define. 2016. "looney thesaurus" https://smartdefine.org/looney/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, looney thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/looney/thesaurus/synonyms>.
MLASmart Define. "looney thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/looney/thesaurus/synonyms>