crossness vs fretfulness

crossness and fretfulness both are nouns.

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

As nouns, crossness and fretfulness are synonyms defined as:

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

crossness (noun)	fretfulness (noun)
a disposition to be ill-tempered	an irritable petulant feeling
an irritable petulant feeling