Thesaurus.com
synonyms
  • definitions

mentally slow

Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for mentally slow

adj stupid
  • dim-witted
  • dull
  • dumb
  • half-witted
  • mentally slow
  • retarded
  • simple
  • simple-minded
  • slow
  • slow-witted
  • unintelligent
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.