holy terror vs rascal

holy terror and rascal both are nouns.

Word	Noun	Adjective	Verb	Adverb
holy terror	Yes	No	No	No
rascal	Yes	No	No	No

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

Other hypernyms of holy terror include imp, monkey, rapscallion, scalawag, scallywag, scamp.

holy terror (noun)	rascal (noun)
a very troublesome child	one who is playfully mischievous
	a deceitful and unreliable scoundrel