2
bottom(collateral, subalternate, low-set)
2
cretinous
2
dependent(adjective, low, subject, minor, collateral)
2
idiotic
2
imbecile
2
mentally defective
2
mentally deficient(expression, idiom)
2
mentally retarded(expression, idiom)
2
obtuse(adjective, inferior)
2
sub-par
2
subordinate(adjective, lower, subject, minor, collateral)
2
weak-minded
2
witless
1
Boeotian
1
ESN
1
aberrant
1
accessory(adjective, low, inferior, subject, minor)
1
addle-headed
1
addle-pated
1
addled
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). subnormal thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/subnormal/thesaurus/synonyms
ChicagoSmart Define. 2015. "subnormal thesaurus" https://smartdefine.org/subnormal/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, subnormal thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/subnormal/thesaurus/synonyms>.
MLASmart Define. "subnormal thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/subnormal/thesaurus/synonyms>