crossness vs irritability

crossness and irritability both are nouns.

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

As nouns, crossness and irritability are synonyms defined as:

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

crossness (noun)	irritability (noun)
a disposition to be ill-tempered	a disposition to exhibit uncontrolled anger
an irritable petulant feeling	excessive sensitivity of an organ or body part
	an irritable petulant feeling