Wave vs reservist

Wave and reservist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wave	Yes	No	No	No
reservist	Yes	No	No	No

As nouns, reservist is a hypernym of Wave; that is, reservist is a word with a broader meaning than Wave:

Wave: a member of the women's reserve of the United States Navy; originally organized during World War II but now no longer a separate branch
reservist: a member of a military reserve

Other hypernyms of Wave include adult female, woman.

Wave (noun)	reservist (noun)
a member of the women's reserve of the United States Navy; originally organized during World War II but now no longer a separate branch	a member of a military reserve