hussar vs cavalryman

hussar and cavalryman both are nouns.

Word	Noun	Adjective	Verb	Adverb
hussar	Yes	No	No	No
cavalryman	Yes	No	No	No

As nouns, cavalryman is a hypernym of hussar; that is, cavalryman is a word with a broader meaning than hussar:

hussar: a member of a European light cavalry unit; renowned for elegant dress
cavalryman: a soldier mounted on horseback

Other hypernyms of hussar include trooper.

hussar (noun)	cavalryman (noun)
a member of a European light cavalry unit; renowned for elegant dress	a soldier mounted on horseback
	a soldier in a motorized army unit