scallywag vs shaver

scallywag and shaver both are nouns.

Word	Noun	Adjective	Verb	Adverb
scallywag	Yes	No	No	No
shaver	Yes	No	No	No

As nouns, shaver is a hypernym of scallywag; that is, shaver is a word with a broader meaning than scallywag:

Other hypernyms of scallywag include child, fry, kid, minor, nestling, nipper, small fry, tiddler, tike, tyke, youngster.

scallywag (noun)	shaver (noun)
one who is playfully mischievous	a razor powered by an electric motor
a deceitful and unreliable scoundrel	a young person of either sex
a white Southerner who supported Reconstruction policies after the American Civil War (usually for self-interest)	an adult male who shaves