20
dolt(noun, person, informal, stupid, incompetent)
19
dunce(noun, person, stupid, incompetent, sap)
19
hoax(verb, information, bother, abuse, cheat)
19
swindle(verb, abuse, cheat, trick, confuse)
19
victim(noun, feature, person, mark, simple)
18
cozen(verb, information, bother, cause, abuse)
18
chump(noun, person, mark, object, stupid)
18
clown(noun, verb, feature, person, simple)
18
nincompoop(noun, person, simple, ability, stupid)
18
ninny(noun, person, simple, ability, prompt)
18
nitwit(noun, person, simple, ability, stupid)
18
patsy(noun, feature, mark, slang, object)
17
blockhead(noun, person, stupid, incompetent, sap)
16
bluff(verb, take, information, cause, abuse)
16
dope(noun, person, simple, ability, informal)
16
ignoramus(noun, person, simple, stupid, incompetent)
16
mark(noun, feature, slang, object, subject)
16
sap(noun, person, mark, simple, slang)
15
twit(noun, verb, person, simple, prompt)
14
buffoon(noun, person, simple, stupid, clown)
10 years ago|53k views|share |citing 
APASmart Define. (2016). fool thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/fool/thesaurus/synonyms
ChicagoSmart Define. 2016. "fool thesaurus" https://smartdefine.org/fool/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, fool thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/fool/thesaurus/synonyms>.
MLASmart Define. "fool thesaurus" 28 March 2016. Web. 20 September 2026. <https://smartdefine.org/fool/thesaurus/synonyms>