rascal vs rapscallion

rascal and rapscallion both are nouns.

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

As nouns, rascal and rapscallion are synonyms defined as:

Other synonyms of rascal include imp, monkey, scalawag, scallywag, scamp.

As nouns, rascal and rapscallion are synonyms defined as:

Other synonyms of rascal include knave, rogue, scalawag, scallywag, varlet.

rascal (noun)	rapscallion (noun)
one who is playfully mischievous	one who is playfully mischievous
a deceitful and unreliable scoundrel	a deceitful and unreliable scoundrel