Callow
Callow adjective - Lacking in adult experience or maturity.
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
Callow and simple are semantically related. Sometimes you can use "Callow" instead an adjective "Simple".
Mutual synonyms
Cite this Source
Simple and Callow. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/callow/simple
Callow & Simple. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/callow/simple>.
Simple or Callow. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/callow/simple.
Google Ngram Viewer shows how "callow" and "simple" have occurred on timeline