Fool
Fool adjective - Showing or marked by a lack of good sense or judgment.
Usage example: he's always got some fool plan or other
Stupid is a synonym for fool in idiot topic. In some cases you can use "Stupid" instead the word "Fool" as a noun or an adjective, when it comes to topics like simpleton, ignoramus, crazy, silly.
Stupid
Stupid adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't ask stupid questions
Fool is a synonym for stupid in idiot topic. Sometimes you can use "Fool" instead the word "Stupid" as a noun or an adjective, if it concerns topics such as simpleton, ignoramus, crazy, silly.
Both words in one sentence
- Japanese word for "idiot", "imbecile", "fool", "dummy" or any other similar term; also frequently translated as "jerk." This is an all-purpose insult applied to persons who have done anything stupid, insensitive or thoughtless.
Source: Useful Notes / Baka -
Crazy Enough to Work: Heihachi is able to fool the police in such a way that it's stupid to think they are able to be fooled by that.
Source: Manga / Sakigake!! Otokojuku -
At the climax of the second Warrior Cats series, Hawkfrost informs Brambleclaw that he is a fool... and stupid.
Source: You Fool!
Cite this Source
Stupid and Fool. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fool/stupid
Fool & Stupid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fool/stupid>.
Stupid or Fool. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fool/stupid.
Google Ngram Viewer shows how "fool" and "stupid" have occurred on timeline