Synonyms|289Antonyms|24|Broader|11Narrower|66Related|105
5
knuckle-head(noun, fool)
5
lame-brain(noun, fool, imbecile, idiot, ignoramus)
5
nerd(informal, call, noun, person, fool)
5
pinhead(noun, fool, dummy)
4
buffoon(noun, simple, fool, innocent, jerk)
4
bungler(noun, fool)
4
chucklehead(noun, fool)
4
clot
4
clown(noun, simple, fool, innocent, jerk)
4
muggins
4
scatterbrain(noun, ignoramus)
4
thimble-wit
4
tomfool(noun, ability, fool)
4
zany(noun, person, informal, fool)
3
ding-dong(noun, slang, ability, fool)
3
drip
3
dunderpate
3
dupe(noun, fool, jerk, sucker, boob)
3
fathead(noun, simple, fool, innocent, jerk)
3
gawk
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ChicagoSmart Define. 2016. "simpleton thesaurus" https://smartdefine.org/simpleton/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, simpleton thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/simpleton/thesaurus/synonyms>.
MLASmart Define. "simpleton thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/simpleton/thesaurus/synonyms>