pettishness vs biliousness

pettishness and biliousness both are nouns.

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

As nouns, pettishness and biliousness are synonyms defined as:

pettishness and biliousness: a disposition to exhibit uncontrolled anger

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

pettishness (noun)	biliousness (noun)
a disposition to exhibit uncontrolled anger	a disposition to exhibit uncontrolled anger
	gastric distress caused by a disorder of the liver or gall bladder