Behavior
Behavior noun - The way or manner in which one conducts oneself.
Development and behavior are semantically related. In some cases you can use "Development" instead a noun "Behavior".
Development
Development noun - The act or process of going from the simple or basic to the complex or advanced.
Behavior and development are semantically related. Sometimes you can use "Behavior" instead a noun "Development".
Mutual synonyms
Both words in one sentence
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Sigmund Freud, a Viennese doctor who proposed a theory of human behavior and development based on the idea that all our behaviours are ultimately expressions of instinctual, biological desires.
Source: Freud Was Right - Each creature has a unique genetic makeup that affects its behavior and development.
Source: Raising Sim - Behavioral Neuroscience focuses on biology, particularly neurobiology, and its impact on behavior and behavioral development.
Source: Useful Notes / Psychology
Cite this Source
Development and Behavior. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/behavior/development
Behavior & Development. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/behavior/development>.
Development or Behavior. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/behavior/development.
Google Ngram Viewer shows how "behavior" and "development" have occurred on timeline