personal manner vs deportment

personal manner and deportment both are nouns.

Word	Noun	Adjective	Verb	Adverb
personal manner	Yes	No	No	No
deportment	Yes	No	No	No

As nouns, deportment is a hypernym of personal manner; that is, deportment is a word with a broader meaning than personal manner:

personal manner: a way of acting or behaving
deportment: (behavioral attributes) the way a person behaves toward other people

Other hypernyms of personal manner include behavior, behaviour, conduct, demeanor, demeanour.

personal manner (noun)	deportment (noun)
a way of acting or behaving	(behavioral attributes) the way a person behaves toward other people