2
boob(noun, informal, dolt)
2
bungler(noun, fool, dolt)
2
dumbo(noun, slang, ability, dummy)
2
dunderhead
2
knuckle-head(noun, fool)
2
lamebrain(noun, dolt)
2
lunkhead(noun, dolt)
2
ninnyhammer
2
noddy
2
numbskull
2
oaf(noun, fool, jerk, imbecile, lightweight)
2
put
2
scatterbrain(noun, ignoramus)
1
asinine
1
blockish
1
bovine
1
buffoon(noun, ignoramus)
1
buzzard
1
calf
1
caliber
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). dullard thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/dullard/thesaurus/synonyms
ChicagoSmart Define. 2015. "dullard thesaurus" https://smartdefine.org/dullard/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, dullard thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/dullard/thesaurus/synonyms>.
MLASmart Define. "dullard thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/dullard/thesaurus/synonyms>