peevishness vs irritability

peevishness and irritability both are nouns.

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

As nouns, peevishness and irritability are synonyms defined as:

peevishness and irritability: a disposition to exhibit uncontrolled anger

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

As nouns, peevishness and irritability are synonyms defined as:

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

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