0
dingbat
0
disagreeable person(expression, idiom)
0
donkeys
0
drill hole(expression, idiom)
0
dub
0
dum-dum
0
dumb-bell
0
dumber
0
dumbhead
0
dumdum
0
duper
0
fat-head
0
flake
0
gabbler
0
gage
0
galoot
0
gasbag
0
gauge
0
gawk
0
gawky
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>