ill humor
noun
the downward tilt to her mouth betrayed her ill humor:
bad mood, bad temper, ill temper, irritability, irascibility, cantankerousness, peevishness, petulance, pettishness, pique, fit of pique, querulousness, crabbiness, testiness, tetchiness, fractiousness, snappishness, waspishness, touchiness, moodiness, sullenness, sulkiness, surliness, resentment, rancor, spleen, dyspepsia, biliousness, sourness, annoyance, anger, crossness.
▷antonyms good humor.