rascal vs shaver

rascal and shaver both are nouns.

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

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

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

rascal (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
	an adult male who shaves