prankishness vs rascality

prankishness and rascality both are nouns.

Word	Noun	Adjective	Verb	Adverb
prankishness	Yes	No	No	No
rascality	Yes	No	No	No

As nouns, prankishness and rascality are synonyms defined as:

prankishness and rascality: the trait of indulging in disreputable pranks

Other synonyms of prankishness include roguishness.

prankishness (noun)	rascality (noun)
the trait of indulging in disreputable pranks	reckless or malicious behavior that causes discomfort or annoyance in others
	the trait of indulging in disreputable pranks
	the quality of being a slippery rascal