Careless
Careless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Stupid and careless are semantically related in improvident topic. In some cases you can use "Stupid" instead an adjective "Careless".
Stupid
Stupid adjective - Not having or showing an ability to absorb ideas readily.
Careless and stupid are semantically related in improvident topic. Sometimes you can use "Careless" instead an adjective "Stupid".
Mutual synonyms
Both words in one sentence
- It's not really that the order couldn't be rescinded — but if Spandam did it, he would basically admit that he committed a VERY stupid and careless mistake.
Source: Irrevocable Order -
Powerful yes, inhuman yes, but far more often stupid and careless as opposed to evil.
Source: Lovecraft Lite -
By the end of the episode, the kids are turned into zombies and have to be put down Both Billy and John-John do really stupid and careless things that can get them or their partners killed.
Source: Series / Death Valley
Cite this Source
Stupid and Careless. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/careless/stupid
Careless & Stupid. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/careless/stupid>.
Stupid or Careless. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/careless/stupid.
Google Ngram Viewer shows how "careless" and "stupid" have occurred on timeline