swashbuckling vs demeanor

swashbuckling and demeanor both are nouns.

Word	Noun	Adjective	Verb	Adverb
swashbuckling	Yes	Yes	No	No
demeanor	Yes	No	No	No

As nouns, demeanor is a hypernym of swashbuckling; that is, demeanor is a word with a broader meaning than swashbuckling:

swashbuckling: flamboyantly reckless and boastful behavior
demeanor: (behavioral attributes) the way a person behaves toward other people

Other hypernyms of swashbuckling include behavior, behaviour, conduct, demeanour, deportment.

swashbuckling (noun)	demeanor (noun)
flamboyantly reckless and boastful behavior	(behavioral attributes) the way a person behaves toward other people

swashbuckling (adjective)	demeanor (adjective)
flamboyantly adventurous