irritability vs peevishness

irritability and peevishness both are nouns.

Word	Noun	Adjective	Verb	Adverb
irritability	Yes	No	No	No
peevishness	Yes	No	No	No

As nouns, irritability and peevishness are synonyms defined as:

irritability and peevishness: a disposition to exhibit uncontrolled anger

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

As nouns, irritability and peevishness are synonyms defined as:

Other synonyms of irritability include choler, crossness, fretfulness, fussiness, petulance.

irritability (noun)	peevishness (noun)
a disposition to exhibit uncontrolled anger	a disposition to exhibit uncontrolled anger
excessive sensitivity of an organ or body part	an irritable petulant feeling
an irritable petulant feeling