Inconsistent
Inconsistent adjective - Not being in agreement or harmony.
Stupid and inconsistent are semantically related. In some cases you can use "Stupid" instead an adjective "Inconsistent".
Stupid
Stupid adjective - Not having or showing an ability to absorb ideas readily.
Inconsistent and stupid are semantically related. Sometimes you can use "Inconsistent" instead an adjective "Stupid".
Mutual synonyms
Both words in one sentence
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The plot is resolved with one too many plot twists or retcons which are inconsistent with the overall narrative, poorly executed, or are just plain stupid, turning the audience away.
Source: Jumping the Shark -
Jackie pointed out that it was not only internally inconsistent for his character (a cop who previously had no problem using guns), but also extremely stupid of him to ditch a weapon when surrounded by people trying to kill him.
Source: Doesn't Like Guns
Cite this Source
Stupid and Inconsistent. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/inconsistent/stupid
Inconsistent & Stupid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/inconsistent/stupid>.
Stupid or Inconsistent. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/inconsistent/stupid.
Google Ngram Viewer shows how "inconsistent" and "stupid" have occurred on timeline