Simple and Thoughtless

Simple

Simple adjective - Lacking in worldly wisdom or informed judgment.
Usage example: developers mistakenly thought that the local residents were simple people who would sell their land for practically nothing

Thoughtless and simple are semantically related. In some cases you can use "Thoughtless" instead an adjective "Simple".

Thoughtless

Thoughtless adjective - Showing a lack of manners or consideration for others.

Simple and thoughtless are semantically related. Sometimes you can use "Simple" instead an adjective "Thoughtless".

Cite this Source
Thoughtless and Simple. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/simple/thoughtless
Simple & Thoughtless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/simple/thoughtless>.
Thoughtless or Simple. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/simple/thoughtless.
Google Ngram Viewer shows how "simple" and "thoughtless" have occurred on timeline