Behavior
Behavior noun - The way or manner in which one conducts oneself.
Usage example: usually the enfant terrible, he's promising to be on his best behavior for the party
Decorum and behavior are semantically related. in manner of conducting oneself topic. In some cases you can use "Decorum" instead a noun "Behavior".
Mutual synonyms
Both words in one sentence
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Many social historians will tell you that the Generation Gap was always to a large degree a "manufactured controversy", and that most of the cultural clashes between young people and old people were concerned not as much with values and belief systems as with codes of decorum and behavior.
Source: The Generation Gap
Cite this Source
Decorum and Behavior. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/behavior/decorum
Behavior & Decorum. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/behavior/decorum>.
Decorum or Behavior. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/behavior/decorum.
Google Ngram Viewer shows how "behavior" and "decorum" have occurred on timeline