pettishness vs surliness

pettishness and surliness both are nouns.

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

As nouns, pettishness and surliness are synonyms defined as:

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

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