biliousness vs pettishness

biliousness and pettishness both are nouns.

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

As nouns, biliousness and pettishness are synonyms defined as:

biliousness and pettishness: a disposition to exhibit uncontrolled anger

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

biliousness (noun)	pettishness (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