He has a calm demeanour, even under pressure.
Synonyms and examplesdemeanorUS
behaviourUKYour behaviour today was unacceptable.
conductHe was dismissed for inappropriate conduct.
comportmentformalThis scandal raises new questions about the president's comportment.
mannerHis manner can be condescending.
waysGrandma had some funny ways.
Go to the thesaurus article about these synonyms and antonyms ofdemeanour.
See alsobehave
act
conduct yourself
comport yourselfformal
behave yourself
be on your best behaviourUK
well behavedapproving
good
as good as gold
angel
obedient
polite
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To behavemeans to act in a particular way. If you behave yourself, youbehave well. A person, usually a child, who behaves well, can be described aswell behaved.Someone's behaviouris the way that they behave.