4
donkey(fool, idiot)
4
doofus
4
lamebrain(simple, fool, stupid, innocent, sap)
4
loon(noun, simple, fool, innocent, jerk)
4
ninny(noun, simple, prompt, fool, innocent)
4
pinhead(noun, fool, dummy)
3
ass(noun, simple, prompt, fool, innocent)
3
chump(noun, ability, fool, stupid, sap)
3
dunderhead(noun, simple, prompt, fool, innocent)
3
jackass(noun, fool)
3
lame-brain(noun, prompt, fool, imbecile, idiot)
3
mug(sucker, boob, chump)
3
mutt
3
numbskull(noun, fool)
3
stupid
3
thickhead(noun, ability, dullard)
2
birdbrain(noun, simple, prompt, fool, innocent)
2
boob(simple, fool, stupid, innocent, sap)
2
buffoon(noun, simple, fool, innocent, jerk)
2
changeling
11 years ago|4.2k views|share |citing 
APASmart Define. (2015). dimwit thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/dimwit/thesaurus/synonyms
ChicagoSmart Define. 2015. "dimwit thesaurus" https://smartdefine.org/dimwit/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, dimwit thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/dimwit/thesaurus/synonyms>.
MLASmart Define. "dimwit thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/dimwit/thesaurus/synonyms>