pettishness vs snappishness

pettishness and snappishness both are nouns.

Word	Noun	Adjective	Verb	Adverb
pettishness	Yes	No	No	No
snappishness	Yes	No	No	No

As nouns, pettishness and snappishness are synonyms defined as:

pettishness and snappishness: a disposition to exhibit uncontrolled anger

Other synonyms of pettishness include biliousness, irritability, peevishness, surliness, temper.

pettishness (noun)	snappishness (noun)
a disposition to exhibit uncontrolled anger	a disposition to exhibit uncontrolled anger