55 entries under slang topic. ×

10
bloomer(noun, correct, mistake, blunder)
8
cuckoo(noun, sick, mad person)
6
nerd(informal, call, noun, fool)
5
jerk(noun, ability, sick, mad person)
3
jerk-off(noun, sick, mad person)
3
psycho(noun, sick, mad person)
2
ding-dong(noun, ability)
2
goldbrick(verb, phrasal verb, industrious)
2
schmo(noun, ability)
2
screwball(noun, person, sick, mad person)
1
basket case(noun, sick, mad person)
1
coo-coo(noun, sick, mad person)
1
crack-brain(noun, sick, mad person)
1
crack-skull(noun, sick, mad person)
1
cretin(noun, ability)
1
diddle(verb, phrasal verb, industrious)
1
flake(noun, sick, mad person)
1
fruit-cake(noun, sick, mad person)
1
goo-goo(noun, sick, mad person)
1
knee-jerk(noun, sick, mad person)
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APASmart Define. (2015). goof thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/goof/thesaurus/synonyms
ChicagoSmart Define. 2015. "goof thesaurus" https://smartdefine.org/goof/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, goof thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/goof/thesaurus/synonyms>.
MLASmart Define. "goof thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/goof/thesaurus/synonyms>