1
dumbbell
1
dumdum(fool, stupid, sap, yoyo, dolt)
1
dunderheaded
1
dupe(noun, sucker, boob, chump)
1
easy mark(expression, simple, fool, innocent, jerk)
1
empty-headed
1
fair game(expression, simple, fool, innocent, jerk)
1
false
1
flake(noun, crazy, mad, lunatic, schizophrenic)
1
forgetful
1
fruitcake(noun, crazy, mad, fanatic, infuriation)
1
geese(noun, prompt, jerk, child, clown)
1
gormless
1
gowk
1
half-wit(noun, person)
1
half-witted
1
illiterate(simple, fool, innocent, jerk, clown)
1
innocent(simple, fool, jerk, clown, ass)
1
jerk(simple, prompt, fool, innocent, clown)
1
jobbernowl
11 years ago|7.4k views|share |citing 
APASmart Define. (2015). lamebrain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lamebrain/thesaurus/synonyms
ChicagoSmart Define. 2015. "lamebrain thesaurus" https://smartdefine.org/lamebrain/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lamebrain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lamebrain/thesaurus/synonyms>.
MLASmart Define. "lamebrain thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/lamebrain/thesaurus/synonyms>