Dumb
Simple
Simple adjective - Lacking in education or the knowledge gained from books.
Usage example: the fact that he didn't go to college doesn't mean he's simple
Dumb is a synonym for simple in feeble-minded topic. Sometimes you can use "Dumb" instead an adjective "Simple".
Mutual synonyms
Both words in one sentence
- Due to her childlike mentality she has no idea of the effect she has on men and qualifies them as simple and dumb.
Source: Obliviously Beautiful -
Even the Monsters of the Week he summons are usually dumb and simple.
Source: Tagalong Kid -
One epithet used by augmented humans is "roach", referring to unaugmented individuals who are just too dumb and simple to suffer from augmentation failures, elaborate hacks and other problems caused by living on the bleeding edge of technology.
Source: Literature / Echopraxia
Cite this Source
Simple and Dumb. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/dumb/simple
Dumb & Simple. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/dumb/simple>.
Simple or Dumb. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/dumb/simple.
Google Ngram Viewer shows how "dumb" and "simple" have occurred on timeline