1
imbecilic
1
maundering
1
mentally defective
1
mentally deficient
1
mentally handicapped
1
moronic
1
not all there(expression, idiom)
1
obtuse
1
simple
1
simpleminded
1
simpletonian
1
slobbering
1
subnormal
0
mongoloid
0
benighted
0
bloody
0
common
0
despicable
0
dingy
0
dirty
11 years ago|1.1k views|share |citing 
APASmart Define. (2015). mentally retarded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mentally_retarded/thesaurus/synonyms
ChicagoSmart Define. 2015. "mentally retarded thesaurus" https://smartdefine.org/mentally_retarded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, mentally retarded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mentally_retarded/thesaurus/synonyms>.
MLASmart Define. "mentally retarded thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/mentally_retarded/thesaurus/synonyms>