possible profanity
Synonyms|47Antonyms|1|Broader|0Narrower|0Related|120
3
psycho(noun, slang, sick, mad person)
3
screwy
1
basket case(noun, slang, sick, mad person)
1
coo-coo(noun, slang, sick, mad person)
1
crack-brain(noun, slang, sick, mad person)
1
crack-skull(noun, slang, sick, mad person)
1
cuckoo(noun, slang, sick, mad person)
1
flake(noun, slang, sick, mad person)
1
fruit-cake(noun, slang, sick, mad person)
1
goo-goo(noun, slang, sick, mad person)
1
goof(noun, slang, sick, mad person)
1
insane
1
jerk(noun, slang, sick, mad person)
1
jerk-off(noun, slang, sick, mad person)
1
knee-jerk(noun, slang, sick, mad person)
1
kook(noun, slang, sick, mad person)
1
loom(noun, slang, sick, mad person)
1
loon(noun, slang, sick, mad person)
1
looneybin(noun, slang, sick, mad person)
1
loony(noun, slang, sick, mad person)
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APASmart Define. (2013). screw-loose thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/screw-loose/thesaurus/synonyms
ChicagoSmart Define. 2013. "screw-loose thesaurus" https://smartdefine.org/screw-loose/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, screw-loose thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/screw-loose/thesaurus/synonyms>.
MLASmart Define. "screw-loose thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/screw-loose/thesaurus/synonyms>