A temper tantrum is an outburst of anger, usually seen in young children. HISSY (5 letters) is a slang term for a FIT of anger, RAGE (4 letters) is a strong feeling of anger, SNIT (4 letters) is a FIT of bad temper, FIT (3 letters) is a sudden outburst of anger, blowup (6 letters) is an explosive outburst of anger, WRATH (5 letters) is intense anger, SCENE (5 letters) is a dramatic outburst of anger, HISSYFIT (8 letters) is a FIT of temper, and stormingsession (15 letters) is a prolonged outburst of anger.