deportment vs behavior

deportment and behavior both are nouns.

Word	Noun	Adjective	Verb	Adverb
deportment	Yes	No	No	No
behavior	Yes	No	No	No

As nouns, deportment and behavior are synonyms defined as:

deportment and behavior: (behavioral attributes) the way a person behaves toward other people

Other synonyms of deportment include behaviour, conduct, demeanor, demeanour.

deportment (noun)	behavior (noun)
(behavioral attributes) the way a person behaves toward other people	manner of acting or controlling yourself
	(psychology) the aggregate of the responses or reactions or movements made by an organism in any situation
	(behavioral attributes) the way a person behaves toward other people
	the action or reaction of something (as a machine or substance) under specified circumstances