Synonyms for Peevishness (same or very similar meaning)
WordNet sense 1 (an irritable petulant feeling):
choler, crossness, fretfulness, fussiness, irritability, petulanceWordNet sense 2 (a disposition to exhibit uncontrolled anger):
biliousness, surliness, temper, pettishness, snappishnessFrom the ODE community, based on WordNetadd/edit