Synonyms of impatience

1 Syllable
heat
2 Syllables
anger, rashness, shortness, haste, angers, tizzy
3 Syllables
touchiness, hurriedness, page-turner, moodiness, huffiness, surliness, tetchiness, grouchiness, suspense, snappiness, ill-humor, violence, eagerness, annoyance, speediness, fretfulness, anxiety, rapidness, edginess, hastiness, restlessness, nervousness
4 Syllables
neuroticism, tremulousness, agitation, expectancy, vehemence, restiveness, infuriation, excitement, irateness, hotheadedness, uneasiness, disquietude, avidity, feverishness
5 Syllables
anticipation, cantankerousness, irritableness, anticipations, overextension, intolerance, impetuosity, precipitance, precipitancy
6 Syllables
irascibility, precipitateness, irritability