peevishness vs fretfulness

peevishness and fretfulness both are nouns.

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

As nouns, peevishness and fretfulness are synonyms defined as:

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

peevishness (noun)	fretfulness (noun)
a disposition to exhibit uncontrolled anger	an irritable petulant feeling
an irritable petulant feeling