How do you say stupid in Hebrew?
— טיפש (m); מטופש (m) (metupásh)

Generic synonyms for stupid in Hebrew
simpleפשוט
Similar to for stupid in Hebrew
slowלאט (la’át)
thickעבה (‘aveh)
Attributes for stupid in Hebrew
intelligenceאינטליגנציה (f) (inteligéntsya); שכל (m)